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Biology & Life Sciences Chapter 1 All of the individuals of the same species living
Answer: C Topic: Concept 1.1 Skill: Knowledge/Comprehension Learning Outcome: 1.1 Answer: A Topic: Concept 1.1 Skill: Knowledge/Comprehension Learning Outcome: 1.1 Copyright © 2016 Pearson Education, Inc. 1 Answer: B Topic: Concept 1.1 Skill: Knowledge/Comprehension Learning Outcome: 1.1 Campbell Biology in […]
Biology & Life Sciences Chapter 1 Scientific Inquiry Students Are Asked Use
Suggested Answers and Teaching Tips CHAPTER 1 INTRODUCTION: EVOLUTION AND THE FOUNDATIONS OF BIOLOGY Scientific Skills Exercise Teaching objective: Students build scientific skills by interpreting data in a pair of bar graphs and relating the data to the biological system […]
Biology & Life Sciences Chapter 10 If a horticulturist breeding gardenias succeeds
Answer: D Topic: Concept 10.1 Skill: Knowledge/Comprehension Learning Outcome: 10.1 Copyright © 2016 Pearson Education, Inc. 1 Answer: A Topic: Concept 10.1 Skill: Knowledge/Comprehension Learning Outcome: 10.1 Campbell Biology in Focus, 2e (Urry) Chapter 10 Meiosis and Sexual Life Cycles […]
Biology & Life Sciences Chapter 10 You can explain that the researchers collected samples
CHAPTER 10 MEIOSIS AND SEXUAL LIFE CYCLES Scientific Skills Exercise Teaching objective: Students will identify the independent and dependent variables in a table of data and graph the data to identify phases of meiosis in a yeast culture. They will […]
Biology & Life Sciences Chapter 11 In each generation of this family after generation
Copyright © 2016 Pearson Education, Inc. Use the following pedigree (Figure 11.3) for a family in which dark-shaded symbols represent individuals with one of the two major types of colon cancer. Numbers under the symbols are the individual’s age at […]
Biology & Life Sciences Chapter 11 What do we mean when we use the term monohybrid cross
Copyright © 2016 Pearson Education, Inc. Campbell Biology in Focus, 2e (Urry) Chapter 11 Mendel and the Gene Idea 11.1 Multiple-Choice Questions 1) What do we mean when we use the term monohybrid cross? A) A monohybrid cross involves a […]
Biology & Life Sciences Chapter 11 When the lethal bb genotypes are removed from
CHAPTER 11 MENDEL AND THE GENE IDEA Scientific Skills Exercise Teaching objective: Students will create a histogram showing the distribution of phenotype frequencies in a population. The data are normally distributed in a typical bell curve. Teaching tips: A histogram […]
Biology & Life Sciences Chapter 12 Because The Ween Observed And Expected Values
CHAPTER 12 THE CHROMOSOMAL BASIS OF INHERITANCE Scientific Skills Exercise Teaching objective: 2 value for a given data set and determine whether or not to reject a hypothesis about the data. Teaching tips: A version of this Scientific Skills Exercise […]
Biology & Life Sciences Chapter 12 When Thomas Hunt Morgan crossed his red-eyed
Answer: B Topic: Concept 12.2 Skill: Knowledge/Comprehension Learning Outcome: 12.2 Copyright © 2016 Pearson Education, Inc. 1 Answer: D Topic: Concept 12.2 Skill: Knowledge/Comprehension Learning Outcome: 12.2 Campbell Biology in Focus, 2e (Urry) Chapter 12 The Chromosomal Basis of Inheritance […]
Biology & Life Sciences Chapter 13 Cytosine makes up 42% of the nucleotides in a sample of DNA
Copyright © 2016 Pearson Education, Inc. Campbell Biology in Focus, 2e (Urry) Chapter 13 The Molecular Basis of Inheritance 13.1 Multiple-Choice Questions 1) In his transformation experiments, what did Griffith observe? A) Mutant mice were resistant to bacterial infections. B) […]
Biology & Life Sciences Chapter 13 Scientific Inquiry 12 Focus Evolution This Could
CHAPTER 13 THE MOLECULAR BASIS OF INHERITANCE Scientific Skills Exercise Teaching objective: Students will do predictions of base composition in DNA from different Teaching tips: A version of this Scientific Skills Exercise can be assigned in MasteringBiology. Because we now […]
Biology & Life Sciences Chapter 13 What is the most logical sequence of steps for splicing
Copyright © 2016 Pearson Education, Inc. 42) How does a bacterial cell protect its own DNA from restriction enzymes? A) by adding methyl groups to adenines and cytosines B) by using DNA ligase to seal the bacterial DNA into a […]
Biology & Life Sciences Chapter 14 Garrod hypothesized that inherited diseases such as
Copyright © 2016 Pearson Education, Inc. Campbell Biology in Focus, 2e (Urry) Chapter 14 Gene Expression: From Gene to Protein 14.1 Multiple-Choice Questions 1) Garrod hypothesized that inherited diseases such as alkaptonuria, the inability to metabolize the chemical alkapton, occur […]
Biology & Life Sciences Chapter 14 Positions 12 Have The Tallest Stacks Bases
CHAPTER 14 GENE EXPRESSION: FROM GENE TO PROTEIN Scientific Skills Exercise Teaching objective: Students will compare DNA sequences to identify conserved sequences and then relate these sequences to their function. The data are presented in a graphical form called a […]
Biology & Life Sciences Chapter 14 Which of the following types of mutations could
Copyright © 2016 Pearson Education, Inc. 47) Which of the following types of mutations could result in a frameshift mutation? A) a base insertion only B) a base deletion only C) a base substitution only D) deletion of three consecutive […]
Biology & Life Sciences Chapter 15 Regulation Gene Expression Scientific Skills Exercise
CHAPTER 15 REGULATION OF GENE EXPRESSION Scientific Skills Exercise Teaching objective: Students will analyze a figure that combines gene construct diagrams and a bar graph showing gene expression for the control DNA sequence and three experimental DNA constructs. Teaching tips: […]
Biology & Life Sciences Chapter 15 What is the role of a molecule that controls a repressible
Answer: E Topic: Concept 15.1 Skill: Knowledge/Comprehension Learning Outcome: 15.1 Copyright © 2016 Pearson Education, Inc. 1 Answer: D Topic: Concept 15.1 Skill: Knowledge/Comprehension Learning Outcome: 15.1 Campbell Biology in Focus, 2e (Urry) Chapter 15 Regulation of Gene Expression 15.1 […]
Biology & Life Sciences Chapter 16 The Pattern Uneven With Dark Stain Across
CHAPTER 16 DEVELOPMENT, STEM CELLS, AND CANCER Scientific Skills Exercise Teaching objective: Students will compare quantitative data with spatial data related to gene expression during animal development. Teaching tips: A version of this Scientific Skills Exercise can be assigned in […]
Biology & Life Sciences Chapter 16 Therapeutic Cloning Supplies Cells That May Treat
Answer: B Topic: Concept 16.1 Skill: Knowledge/Comprehension Learning Outcome: 16.1 Copyright © 2016 Pearson Education, Inc. 1 Answer: D Topic: Concept 16.1 Skill: Knowledge/Comprehension Learning Outcome: 16.1 Campbell Biology in Focus, 2e (Urry) Chapter 16 Development, Stem Cells, and Cancer […]
Biology & Life Sciences Chapter 17 Before The Animal Mounts Immune Response The
CHAPTER 17 VIRUSES Scientific Skills Exercise Teaching objective: Students will use information from a phylogenetic tree to trace the evolution of the H1N1 virus in the population of Taiwan. Teaching tips: A version of this Scientific Skills Exercise can be […]
Biology & Life Sciences Chapter 17 Sporadic Outbreaks Will Followed Almost Immediately
Answer: D Topic: Concept 17.2 Skill: Knowledge/Comprehension Learning Outcome: 17.2 Copyright © 2016 Pearson Education, Inc. 1 Answer: D Topic: Concept 17.2 Skill: Knowledge/Comprehension Learning Outcome: 17.2 Campbell Biology in Focus, 2e (Urry) Chapter 17 Viruses 17.1 Multiple-Choice Questions 1) […]
Biology & Life Sciences Chapter 18 The Common Ancestor Humans And Chimpanzees Had
Answer: A Topic: Concept 18.1 Skill: Application/Analysis Learning Outcome: 18.1 Global L.O.: G2 Copyright © 2016 Pearson Education, Inc. 1 Answer: B Topic: Concept 18.2 Skill: Knowledge/Comprehension Learning Outcome: 18.2 Campbell Biology in Focus, 2e (Urry) Chapter 18 Genomes and […]
Biology & Life Sciences Chapter 18 The table cells with dashed lines indicate self-pairs
CHAPTER 18 GENOMES AND THEIR EVOLUTION Scientific Skills Exercise Teaching objective: A version of this Scientific Skills Exercise can be assigned in MasteringBiology. Students will examine amino acid identity percentages in a table and see how these data are used […]
Biology & Life Sciences Chapter 19 Can predation result in selection for color patterns
CHAPTER 19 DESCENT WITH MODIFICATION Scientific Skills Exercise Teaching objective: Students build scientific skills by making and testing predictions on how natural selection will affect color patterns in guppies. Teaching tip: A version of this Scientific Skills Exercise can be […]
Biology & Life Sciences Chapter 19 Their Genomes Should More Similar Each Other
Copyright © 2016 Pearson Education, Inc. 19.2 Art Questions Figure 19.1 1) Figure 19.1 shows an outcrop of sedimentary rock whose strata are labeled A-D. If x indicates the location of fossils of two closely related species, then fossils of […]
Biology & Life Sciences Chapter 19 What was the prevailing belief prior to the
Copyright © 2016 Pearson Education, Inc. Campbell Biology in Focus, 2e (Urry) Chapter 19 Descent with Modification 19.1 Multiple-Choice Questions 1) Fossils are found in A) sedimentary rocks. B) igneous rocks. C) metamorphic rocks. D) glass. Answer: A Topic: Concept […]
Biology & Life Sciences Chapter 2 Concept Check 25 Liter Blood Would Contain
CHAPTER 2 THE CHEMICAL CONTEXT OF LIFE Scientific Skills Exercise Teaching objective: This exercise is designed to give students practice in figuring out what is shown on a graph, how to describe the major trend(s) in the data, and extracting […]
Biology & Life Sciences Chapter 2 The Biologists Have Turned You for Advice Which
Copyright © 2016 Pearson Education, Inc. Figure 2.6 15) What results from the chemical reaction illustrated in Figure 2.6? A) a cation with a net charge of +1 B) a cation with a net charge of -1 C) an anion […]
Biology & Life Sciences Chapter 2 Trace elements are those required by an organism
Copyright © 2016 Pearson Education, Inc. Campbell Biology in Focus, 2e (Urry) Chapter 2 The Chemical Context of Life 2.1 Multiple-Choice Questions 1) About 20-25% of the 92 natural elements are known to be essential to life. Which four of […]
Biology & Life Sciences Chapter 2 What is the molarity of 1 liter of pure water
Copyright © 2016 Pearson Education, Inc. 70) The molar mass of water is 18 g/mol. What is the molarity of 1 liter of pure water? (Hint: One liter of pure water has a mass of 1 kg.) A) 55.6 M […]
Biology & Life Sciences Chapter 20 Linnaeus also grouped species into a hierarchy of
Copyright © 2016 Pearson Education, Inc. Campbell Biology in Focus, 2e (Urry) Chapter 20 Phylogeny 20.1 Multiple-Choice Questions 1) In addition to naming species, Linnaeus also grouped species into a hierarchy of increasingly inclusive categories. The largest category that would […]
Biology & Life Sciences Chapter 20 Sequence data from the remainder of this polypeptide
CHAPTER 20 PHYLOGENY Scientific Skills Exercise Teaching objective: The main objectives of this exercise are to give students practice in working with protein (polypeptide) sequence data and to help them appreciate how such data can be used to suggest and […]
Biology & Life Sciences Chapter 20 which other event occurred closest in time to
Copyright © 2016 Pearson Education, Inc. 5) From Figure 20.2, which other event occurred closest in time to the divergence of gorillas from the lineage that led to humans and chimpanzees? A) the divergence of chimpanzees and humans B) the […]
Biology & Life Sciences Chapter 21 Africa What Was Primarily Acting To change The
Copyright © 2016 Pearson Education, Inc. D) Answer: B Topic: Concept 21.1 Skill: Application/Analysis Learning Outcome: 21.1 Global L.O.: G5 3) Use Figure 21.2 to answer the following question. Figure 21.2 Soon after the island of Hawaii rose above the […]
Biology & Life Sciences Chapter 21 Anopheles Mosquitoes Which Carry The Malaria Parasite
Copyright © 2016 Pearson Education, Inc. Campbell Biology in Focus, 2e (Urry) Chapter 21 The Evolution of Populations 21.1 Multiple-Choice Questions 1) If, on average, 46% of the loci in a species’ gene pool are heterozygous, then the average homozygosity […]
Biology & Life Sciences Chapter 21 Under This Hypothesis The Southwest Portion The
CHAPTER 21 THE EVOLUTION OF POPULATIONS Scientific Skills Exercise Teaching objective: Students build scientific skills by interpreting data to determine whether a soybean population is evolving. Teaching tip: A version of this Scientific Skills Exercise can be assigned in MasteringBiology. […]
Biology & Life Sciences Chapter 22 For New Human Species Originate Small Breeding
CHAPTER 22 THE ORIGIN OF SPECIES Scientific Skills Exercise Teaching objective: Students build scientific skills by analyzing experimental design and interpreting a scatter plot. Teaching tip: A version of this Scientific Skills Exercise can be assigned in MasteringBiology. Answers: 1. […]
Biology & Life Sciences Chapter 22 Which of the following statements about species
Copyright © 2016 Pearson Education, Inc. Campbell Biology in Focus, 2e (Urry) Chapter 22 The Origin of Species 22.1 Multiple-Choice Questions 1) Which of the following statements about species, as defined by the biological species concept, is (are) correct? I. […]
Biology & Life Sciences Chapter 22 Which species is most closely related to species
Copyright © 2016 Pearson Education, Inc. The following question(s) refer to the evolutionary tree in Figure 22.4, whose horizontal axis represents time (present time is on the far right) and whose vertical axis represents morphological change. Figure 22.4 8) Which […]
Biology & Life Sciences Chapter 23 Hansen studied the stratigraphic distribution of volutes
CHAPTER 23 BROAD PATTERNS OF EVOLUTION Scientific Skills Exercise Teaching objective: In this scientific skills exercise, students consider how the fossil record may be used to explore the link between ecological factors and species longevity. Specifically, students are asked to […]
Biology & Life Sciences Chapter 23 What is true of the fossil record of mammalian
Answer: C Topic: Concept 23.1 Skill: Knowledge/Comprehension Learning Outcome: 23.1 Copyright © 2016 Pearson Education, Inc. 1 Answer: A Topic: Concept 23.1 Skill: Application/Analysis Learning Outcome: 23.1 Campbell Biology in Focus, 2e (Urry) Chapter 23 Broad Patterns of Evolution 23.1 […]
Biology & Life Sciences Chapter 24 How were conditions on the early Earth of more than
1 Campbell Biology in Focus, 2e (Urry) Chapter 24 Early Life and the Diversification of Prokaryotes 24.1 Multiple-Choice Questions 1) How were conditions on the early Earth of more than 3 billion years ago different from those on today’s Earth? […]
Biology & Life Sciences Chapter 24 If new genetic variation in the experimental populations
Copyright © 2016 Pearson Education, Inc. D) 20 Answer: B Topic: Concept 24.1 Skill: Application/Analysis Learning Outcome: 24.1 Global L.O.: G2, G3, G7 Copyright © 2016 Pearson Education, Inc. Please use the following information to answer the question(s) below. In […]
Biology & Life Sciences Chapter 24 When Disease suppressive Soil Was Heated 50c For
CHAPTER 24 Early Life and the Diversification of Prokaryotes Scientific Skills Exercise Teaching objective: Students build scientific skills by interpreting data in a bar graph and by identifying elements of experimental design. Specifically, students are asked to state the hypothesis […]
Biology & Life Sciences Chapter 25 The chloroplasts of all of the following are thought to
Copyright © 2016 Pearson Education, Inc. Campbell Biology in Focus, 2e (Urry) Chapter 25 The Origin and Diversification of Eukaryotes 25.1 Multiple-Choice Questions 1) The chloroplasts of all of the following are thought to be derived from ancestral red algae, […]
Biology & Life Sciences Chapter 25 The Gray Cells The Bottom Left Half
CHAPTER 25 THE ORIGIN AND DIVERSIFICATION OF EUKARYOTES Scientific Skills Exercise Teaching objective: In this exercise, students interpret a comparison matrix of rRNA gene sequences for five bacterial species and a plant mitochondrion. Students assess the similarity of the six […]
Biology & Life Sciences Chapter 25 When red and blue light are shone on the tubes
Copyright © 2016 Pearson Education, Inc. Please use the following information to answer the question(s) below. You are given four test tubes, each containing an unknown protist. Your task is to read the following description and match these four protists […]
Biology & Life Sciences Chapter 26 Focus Interactions Sample Key Points Tree Lycophytes
CHAPTER 26 THE COLONIZATION OF LAND Scientific Skills Exercise Teaching objective: Students build scientific skills by reading and interpreting two tables that provide information on the genome and gene expression patterns of mycorrhizal and nonmycorrhizal fungi. Teaching tip: A version […]
Biology & Life Sciences Chapter 26 If infection primarily involves the outermost layers
Copyright © 2016 Pearson Education, Inc. 9) If infection primarily involves the outermost layers of adult amphibian skin, and if the chytrids use the skin as their sole source of nutrition, then which term best applies to the chytrids? A) […]
Biology & Life Sciences Chapter 26 The structural integrity of bacteria is to peptidoglycan
Copyright © 2016 Pearson Education, Inc. Campbell Biology in Focus, 2e (Urry) Chapter 26 The Colonization of Land by Plants and Fungi 26.1 Multiple-Choice Questions 1) The structural integrity of bacteria is to peptidoglycan as the structural integrity of plant […]
Biology & Life Sciences Chapter 26 Which of the following can be found in gymnosperms
Copyright © 2016 Pearson Education, Inc. 62) Which of the following can be found in gymnosperms? A) non-fertile flower parts B) fruits C) pollen D) carpels Answer: C Topic: Concept 26.4 Skill: Knowledge/Comprehension Learning Outcome: 26.4 63) Which of the […]
Biology & Life Sciences Chapter 27 Adult Mortality Tends Lower Birds With Larger
CHAPTER 27 THE RISE OF ANIMAL DIVERSITY Scientific Skills Exercise Teaching objective: This exercise provides students with the opportunity to analyze experimental design and interpret graphed results. Students are asked to identify the hypothesis that is tested in an experiment […]
Biology & Life Sciences Chapter 27 Placozoa Individuals Area bout Wide And Only M
Copyright © 2016 Pearson Education, Inc. 61) Using similarities in body symmetry and other anatomical features to assign an organism to a clade involves 1. cladistics based on body plan. 2. molecular-based phylogeny. 3. morphology-based phylogeny. A) 1 only B) […]
Biology & Life Sciences Chapter 27 Which of the following is true of members of the phylum
Copyright © 2016 Pearson Education, Inc. Campbell Biology in Focus, 2e (Urry) Chapter 27 The Rise of Animal Diversity 27.1 Multiple-Choice Questions 1) Both animals and fungi are heterotrophic. What distinguishes animal heterotrophy from fungal heterotrophy is that only animals […]
Biology & Life Sciences Chapter 28 An association between the roots of a terrestrial plant
Answer: B Topic: Concept 28.1 Skill: Knowledge/Comprehension Learning Outcome: 28.1 Global L.O.: G2 Copyright © 2016 Pearson Education, Inc. 1 Answer: D Topic: Concept 28.1 Skill: Knowledge/Comprehension Learning Outcome: 28.1 Global L.O.: G2 Campbell Biology in Focus, 2e (Urry) Chapter […]
Biology & Life Sciences Chapter 28 Stems Which Normally Enable Plants Hold Their
CHAPTER 28 PLANT STRUCTURE AND GROWTH Scientific Skills Exercise Teaching objective: This exercise is designed to give students practice in constructing and interpreting a bar graph, and to introduce them to the concept of phenotypic plasticity, the capacity of an […]
Biology & Life Sciences Chapter 29 The More Negative Water Potential The Soil
CHAPTER 29 RESOURCE ACQUISITION, NUTRITION, AND TRANSPORT IN VASCULAR PLANTS Scientific Skills Exercise Teaching objective: Generally, so much emphasis is placed on enzymes and metabolism in introductory biology that students may lose sight of the fact that not every biological […]
Biology & Life Sciences Chapter 29 Which one of the following is an adaptation by plants
Copyright © 2016 Pearson Education, Inc. Campbell Biology in Focus, 2e (Urry) Chapter 29 Resource Acquisition, Nutrition, and Transport in Vascular Plants 29.1 Multiple-Choice Questions 1) Which one of the following is an adaptation by plants to life on land? […]
Biology & Life Sciences Chapter 29 You are weeding your garden when you accidentally
Copyright © 2016 Pearson Education, Inc. 58) If a plant is infected with nitrogen-fixing bacteria, what is the most probable effect on the plant? A) It gets chlorosis. B) It dies. C) It will have a higher concentration of N2 […]
Biology & Life Sciences Chapter 3 A double-stranded DNA molecule contains a
Copyright © 2016 Pearson Education, Inc. 79) A double-stranded DNA molecule contains a total of 120 purines and 120 pyrimidines. This DNA molecule could be composed of A) 120 adenine and 120 uracil molecules. B) 120 adenine and 120 guanine […]
Biology & Life Sciences Chapter 3 End of Essay Questions See The General Information
CHAPTER 3 CARBON AND THE MOLECULAR DIVERSITY OF LIFE Scientific Skills Exercise Teaching objective: In this exercise, students will examine aligned amino acid sequences from three different species to find any and all differences between them. They will calculate percent […]
Biology & Life Sciences Chapter 3 The Majority Their Bonds Are Nonpolar Covalent
Copyright © 2016 Pearson Education, Inc. Campbell Biology in Focus, 2e (Urry) Chapter 3 Carbon and the Molecular Diversity of Life 3.1 Multiple-Choice Questions 1) When carbon forms single covalent bonds with four other atoms, the atoms joined to the […]
Biology & Life Sciences Chapter 30 A flowering plant with a deleterious mutation in
Answer: C Topic: Concept 30.1 Skill: Application/Analysis Learning Outcome: 30.1 Global L.O.: G2 Copyright © 2016 Pearson Education, Inc. 1 Answer: A Topic: Concept 30.1 Skill: Knowledge/Comprehension Learning Outcome: 30.1 Global L.O.: G2 Campbell Biology in Focus, 2e (Urry) Chapter […]
Biology & Life Sciences Chapter 30 Concerns About Human Health From Ingestion Organisms
CHAPTER 30 REPRODUCTION AND DOMESTICATION OF FLOWERING PLANTS Scientific Skills Exercise Teaching objective: This exercise is designed to give students practice in applying the concept of negative versus positive correlations in interpreting data. Teaching tips: A version of this Scientific […]
Biology & Life Sciences Chapter 31 Almost all plant cells have the ability to produce
Copyright © 2016 Pearson Education, Inc. Campbell Biology in Focus, 2e (Urry) Chapter 31 Plant Responses to Internal and External Signals 31.1 Multiple-Choice Questions 1) Almost all plant cells have the ability to produce abscisic acid. One of the functions […]
Biology & Life Sciences Chapter 31 Focus Evolution Small Seed Has Few Food
CHAPTER 31 PLANT RESPONSES TO INTERNAL AND EXTERNAL SIGNALS Scientific Skills Exercise Teaching objective: This exercise is designed to give students practice in interpreting a bar graph and in understanding experimental design and interpretation. Teaching tips: A version of this […]
Biology & Life Sciences Chapter 31 Food moves along the digestive tract as the result
Copyright © 2016 Pearson Education, Inc. 44) Plants that have their flowering inhibited by being exposed to bright lights at night are A) day-neutral plants. B) short-night plants. C) short-day plants. D) long-day plants. Answer: C Topic: Concept 31.2 Skill: […]
Biology & Life Sciences Chapter 32 Ammonia is likely to be the primary nitrogenous
Copyright © 2016 Pearson Education, Inc. Campbell Biology in Focus, 2e (Urry) Chapter 32 Homeostasis and Endocrine Signaling 32.1 Multiple-Choice Questions 1) Which of the following has (have) both endocrine and exocrine activity? A) the pituitary gland B) parathyroid glands […]
Biology & Life Sciences Chapter 32 The filtrate in the renal pelvis enters directly from
Copyright © 2016 Pearson Education, Inc. 68) Ammonia is likely to be the primary nitrogenous waste in living conditions that include A) lots of fresh water flowing across the gills of a fish. B) lots of seawater, such as the […]
Biology & Life Sciences Chapter 32 This Hypothesis Could Tested Separately Placing Members
CHAPTER 32 THE INTERNAL ENVIRONMENT OF ANIMALS: ORGANIZATION AND REGULATION Scientific Skills Exercise Teaching objective: Students build scientific skills by analyzing quantitative data in a table. Specifically, students will quantitatively compare osmolarity and urea concentration in blood and urine from […]
Biology & Life Sciences Chapter 33 Historically Inaccurate Diagnosis Acid Reflux Disorders And
Copyright © 2016 Pearson Education, Inc. Campbell Biology in Focus, 2e (Urry) Chapter 33 Animal Nutrition 33.1 Multiple-Choice Questions 1) The richest source of stored chemical energy in the body is A) fat in adipose tissue. B) glucose in the […]
Biology & Life Sciences Chapter 33 The high oxygen demands of active endotherms
CHAPTER 33 ANIMAL NUTRITION Scientific Skills Exercise Teaching objective: Students build scientific skills by interpreting data from an experiment investigating the roles of appetite regulation genes using mice with various genetic mutations. Teaching tip: A version of this Scientific Skills […]
Biology & Life Sciences Chapter 33 The hydra is an example of an organism with a simple
Copyright © 2016 Pearson Education, Inc. 45) If someone is feeling stressed or anxious, hormones present in blood communicate with cells to begin breaking down stored energy if the body needs it. In this situation, how does stress affect metabolic […]
Biology & Life Sciences Chapter 34 Air-breathing insects carry out gas exchange
Copyright © 2016 Pearson Education, Inc. 49) Air-breathing insects carry out gas exchange A) in their specialized external gills. B) in their specialized internal gills. C) in the alveoli of their lungs. D) across the finest branches of the trachea […]
Biology & Life Sciences Chapter 34 Gas exchange in the aquatic salamander known
Copyright © 2016 Pearson Education, Inc. Campbell Biology in Focus, 2e (Urry) Chapter 34 Circulation and Gas Exchange 34.1 Multiple-Choice Questions 1) Gas exchange in the aquatic salamander known as the axolotl is correctly described as A) active transport to […]
Biology & Life Sciences Chapter 34 Mothra Addition Body Size Increases Body Mass
CHAPTER 34 CIRCULATION AND GAS EXCHANGE Scientific Skills Exercise Teaching objective: Students practice reading and interpreting a histogram showing data from a study on genetic factors affecting susceptibility to cardiovascular disease. Teaching tips: A version of this Scientific Skills Exercise […]
Biology & Life Sciences Chapter 35 A cation that is more abundant as a solute in
Copyright © 2016 Pearson Education, Inc. 58) When antibodies bind antigens, the clumping of antigens results from A) antibodies having at least two binding regions. B) disulfide bridges between the antigens. C) complement that makes the affected cells sticky. D) […]
Biology & Life Sciences Chapter 35 internally infected by a potentially pathogenic fungus
Copyright © 2016 Pearson Education, Inc. Campbell Biology in Focus, 2e (Urry) Chapter 35 The Immune System 35.1 Multiple-Choice Questions 1) Innate immunity A) is activated immediately upon infection. B) depends on a newly infected animal’s previous exposure to the […]
Biology & Life Sciences Chapter 35 The total parasite load cycles in abundance with
CHAPTER 35 THE IMMUNE SYSTEM Scientific Skills Exercise Teaching objective: The goal of this exercise is to lead students to see that graphing data can reveal mechanisms in a way that is not readily apparent from the raw numerical data, […]
Biology & Life Sciences Chapter 36 A bone marrow transplant may not be appropriate
Copyright © 2016 Pearson Education, Inc. Campbell Biology in Focus, 2e (Urry) Chapter 36 Reproduction and Development 36.1 Multiple-Choice Questions 1) Regeneration, the regrowth of lost body parts, normally follows A) all types of asexual reproduction. B) all types of […]
Biology & Life Sciences Chapter 36 Evidence that parthenogenetic whiptail lizards are derived
Copyright © 2016 Pearson Education, Inc. 62) Of the following contraception methods, the highest risk of accidental pregnancy accompanies A) the use of a diaphragm. B) the use of a condom. C) the practice of coitus interruptus. D) a verified […]
Biology & Life Sciences Chapter 36 Interpret The Data Figure 364 All Through
CHAPTER 36 REPRODUCTION AND DEVELOPMENT Scientific Skills Exercise Teaching objective: Students build scientific skills by making inferences based on data from an experiment on sex development in rabbits. Teaching tips: A version of this Scientific Skills Exercise can be assigned […]
Biology & Life Sciences Chapter 37 metabolic activity in an egg can be artificially activated
Copyright © 2016 Pearson Education, Inc. Campbell Biology in Focus, 2e (Urry) Chapter 37 Neurons, Synapses, and Signaling 37.1 Multiple-Choice Questions 1) A simple nervous system A) must include chemical senses and vision. B) includes sensory information but no effectors. […]
Biology & Life Sciences Chapter 37 Some General Anesthetics Enhance The Effect Inhibitory
CHAPTER 37 NEURONS, SYNAPSES, AND SIGNALING Scientific Skills Exercise Teaching objective: Students build scientific skills by interpreting data expressed in scientific notation from an experiment on opiate receptors in the mammalian brain. Teaching tips: A version of this Scientific Skills […]
Biology & Life Sciences Chapter 37 What Would Happen This Channel Became Blocked
Copyright © 2016 Pearson Education, Inc. 49) The major inhibitory neurotransmitter of the human brain is A) acetylcholine. B) epinephrine. C) glutamate. D) nitric oxide. E) GABA. Answer: E Topic: Concept 37.4 Skill: Knowledge/Comprehension Learning Outcome: 37.4 50) A neuropeptide […]
Biology & Life Sciences Chapter 38 Scientific Inquiry The Injury Eliminated Motor Control
CHAPTER 38 NERVOUS AND SENSORY SYSTEMS Scientific Skills Exercise Teaching objective: In this exercise, students explore how genetic mutants can be used as experimental animals and how we can learn about physiology through genotype comparisons in combination with experimental manipulations. […]
Biology & Life Sciences Chapter 38 The cellular membrane across which ion flow
Copyright © 2016 Pearson Education, Inc. 61) The cellular membrane across which ion flow varies during auditory transduction is the A) tectorial membrane. B) tympanic membrane. C) hair cell membrane. D) basilar membrane. Answer: C Topic: Concept 38.5 Skill: Knowledge/Comprehension […]
Biology & Life Sciences Chapter 38 Which The Following Would The Best Experiment
Copyright © 2016 Pearson Education, Inc. Campbell Biology in Focus, 2e (Urry) Chapter 38 Nervous and Sensory Systems 38.1 Multiple-Choice Questions 1) Cephalization, the clustering of neurons and interneurons in the anterior part of the animal, is apparent in A) […]
Biology & Life Sciences Chapter 39 Because Closely Related Birds Share Many Genes
CHAPTER 39 MOTOR MECHANISMS AND BEHAVIOR Scientific Skills Exercise Teaching objective: Students build scientific skills by reading and interpreting a graph with log scales on the energy costs of locomotion. Teaching tips: A version of this Scientific Skills Exercise can […]
Biology & Life Sciences Chapter 39 The Odor Serves Releaser For The Instinctive
Copyright © 2016 Pearson Education, Inc. Campbell Biology in Focus, 2e (Urry) Chapter 39 Motor Mechanisms and Behavior 39.1 Multiple-Choice Questions 1) Ruminant animals such as cows regurgitate their food and chew it (the “cud”) seemingly nonstop all day long. […]
Biology & Life Sciences Chapter 39 While on a field expedition in Ethiopia
Copyright © 2016 Pearson Education, Inc. 48) While on a field expedition in Ethiopia, you come across a group of baboons. After watching them for several days, you notice that one male baboon frequently mates with many different females. You […]
Biology & Life Sciences Chapter 4 DNA From The Organelles And Compare Any
CHAPTER 4 A TOUR OF THE CELL Scientific Skills Exercise Teaching objective: This exercise is designed to give students practice using a scale bar to measure the size of a cell in a micrograph and to use the measurement to […]
Biology & Life Sciences Chapter 4 The Evolution Eukaryotic Cells Most Likely
Copyright © 2016 Pearson Education, Inc. 42) The evolution of eukaryotic cells most likely involved A) endosymbiosis of an oxygen-using bacterium in a larger host cell–the endosymbiont evolved into mitochondria. B) endosymbiosis of an oxygen-using photosynthetic bacterium in a larger […]
Biology & Life Sciences Chapter 4 When biologists wish to study the internal
Copyright © 2016 Pearson Education, Inc. Campbell Biology in Focus, 2e (Urry) Chapter 4 A Tour of the Cell 4.1 Multiple-Choice Questions 1) When biologists wish to study the internal ultrastructure of cells, they can achieve the finest resolution by […]
Biology & Life Sciences Chapter 40 the students are asked to compare the behavior
CHAPTER 40 POPULATION ECOLOGY AND THE DISTRIBUTION OF ORGANISMS Scientific Skills Exercise Teaching objective: The goal of this exercise is for students to use and interpret a mathematical model. Many students will have considered, and possibly analyzed, population numbers between […]
Biology & Life Sciences Chapter 40 The Temperature High For Each Monthly Averaged
Copyright © 2016 Pearson Education, Inc. 60) The three basic variables that make up the life history of an organism are A) life expectancy, birth rate, and death rate. B) number of reproductive females in the population, age structure of […]
Biology & Life Sciences Chapter 40 Trees are rare in the savanna biome because of
Copyright © 2016 Pearson Education, Inc. Campbell Biology in Focus, 2e (Urry) Chapter 40 Population Ecology and the Distribution of Organisms 40.1 Multiple-Choice Questions 1) Trees are rare in the savanna biome because of A) insufficient annual precipitation. B) acidic […]
Biology & Life Sciences Chapter 41 Black snakes will not prey on cane toads in areas
CHAPTER 41 SPECIES INTERACTIONS Scientific Skills Exercise Teaching objective: This exercise reinforces the ability of students to make and interpret bar graphs and scatter plots. As described below, it also provides an excellent opportunity to teach students about evolution as […]
Biology & Life Sciences Chapter 41 Elephants Prevent Drought African Grassland Elephants Are
Copyright © 2016 Pearson Education, Inc. Campbell Biology in Focus, 2e (Urry) Chapter 41 Species Interactions 41.1 Multiple-Choice Questions 1) Which of the following statements is consistent with the principle of competitive exclusion? A) Bird species generally do not compete […]
Biology & Life Sciences Chapter 41 West Nilevirus spread from New York State to 46
Copyright © 2016 Pearson Education, Inc. 37) Zoonotic disease A) is caused by suborganismal pathogens such as viruses, viroids, and prions only. B) is caused by pathogens that are transferred from other animals to humans by direct contact or by […]
Biology & Life Sciences Chapter 42 Homework Other Significant Variables Such Initial Nutrient Availability
CHAPTER 42 ECOSYSTEMS AND ENERGY Scientific Skills Exercise Teaching objective: Students build scientific skills by reading and interpreting quantitative data from a table. The exercise uses an analysis of energy content and flow in a salt marsh as the specific […]
Biology & Life Sciences Chapter 42 seaweed and seagrass bed reconstruction includes
Copyright © 2016 Pearson Education, Inc. 57) In Japan, seaweed and seagrass bed reconstruction includes constructing suitable seafloor habitat, transplanting seaweeds and seagrasses from natural beds using artificial substrates, and hand seeding. Which of the following correctly classifies the techniques […]
Biology & Life Sciences Chapter 42 why is the term cycling used to describe the transfer
Copyright © 2016 Pearson Education, Inc. Campbell Biology in Focus, 2e (Urry) Chapter 42 Ecosystems and Energy 42.1 Multiple-Choice Questions 1) In ecosystems, why is the term cycling used to describe the transfer of chemical elements, whereas the term flow […]
Biology & Life Sciences Chapter 43 Homework When Mass Extinction Occurs 50 More All
CHAPTER 43 GLOBAL ECOLOGY AND CONSERVATION BIOLOGY Scientific Skills Exercise Teaching objective: Through this exercise, students will plot and interpret graphical data. They including seasonal changes and longer-term trends showing CO2 concentrations increasing because of the burning of fossil fuels […]
Biology & Life Sciences Chapter 43 Which of the following ecological locations
Copyright © 2016 Pearson Education, Inc. Campbell Biology in Focus, 2e (Urry) Chapter 43 Global Ecology and Conservation Biology 43.1 Multiple-Choice Questions 1) Which of the following ecological locations, if destroyed, would result in the greatest loss of species diversity? […]
Biology & Life Sciences Chapter 43 Why Are Ecosystem Services Rarely Included in Economic
Copyright © 2016 Pearson Education, Inc. 46) Which of the following nations has become a world leader in the establishment of zoned reserves? A) Costa Rica B) Canada C) China D) United States E) Mexico Answer: A Topic: Concept 43.3 […]
Biology & Life Sciences Chapter 5 See The General Information Grading
CHAPTER 5 MEMBRANE TRANSPORT AND CELL SIGNALING Scientific Skills Exercise Teaching objective: The main objective of this exercise is to give students practice in interpreting a graph, especially in regard to recognizing and comparing the major trends in two sets […]
Biology & Life Sciences Chapter 5 The fluid mosaic model of the membrane proposed
Copyright © 2016 Pearson Education, Inc. Campbell Biology in Focus, 2e (Urry) Chapter 5 Membrane Transport and Cell Signaling 5.1 Multiple-Choice Questions 1) The fluid mosaic model of the membrane proposed that membranes A) consist of a phospholipid bilayer composed […]
Biology & Life Sciences Chapter 5 Which of the following correctly describes the relationship
Copyright © 2016 Pearson Education, Inc. 58) Which of the following correctly describes the relationship between an enzyme and its function? A) kinase: addition of a tyrosine B) phosphatase: removal of a phosphate group C) glycogen phosphorylase: synthesis of glycogen […]
Biology & Life Sciences Chapter 6 A noncompetitive inhibitor decreases the rate of an enzymatic
Copyright © 2016 Pearson Education, Inc. 48) A noncompetitive inhibitor decreases the rate of an enzymatic reaction by A) binding to the active site of the enzyme. B) changing the ∆G for the reaction. C) changing the shape of the […]
Biology & Life Sciences Chapter 6 Science Technology And Society This Answer
CHAPTER 6 AN INTRODUCTION TO METABOLISM Scientific Skills Exercise Note: In this do i P as done in the text. Teaching objective: Students will practice making a line graph in this exercise. The students are then encouraged to think of […]
Biology & Life Sciences Chapter 6 The cellular process of breaking down large molecules
Copyright © 2016 Pearson Education, Inc. Campbell Biology in Focus, 2e (Urry) Chapter 6 An Introduction to Metabolism 6.1 Multiple-Choice Questions 1) The cellular process of breaking down large molecules into smaller ones is defined as A) catalysis. B) metabolism. […]
Biology & Life Sciences Chapter 7 Essay Questions See The General Information Grading
CHAPTER 7 CELLULAR RESPIRATION AND FERMENTATION Scientific Skills Exercise Teaching objective: Students will practice making a bar graph with categorical data in this exercise. The students are then encouraged to think of a biological explanation for the data pattern. Teaching […]
Biology & Life Sciences Chapter 7 Metabolic pathways that release stored energy by
Copyright © 2016 Pearson Education, Inc. Campbell Biology in Focus, 2e (Urry) Chapter 7 Cellular Respiration and Fermentation 7.1 Multiple-Choice Questions 1) Metabolic pathways that release stored energy by breaking down complex molecules are known as A) catabolic pathways. B) […]
Biology & Life Sciences Chapter 7 Which metabolic pathway is common to both cellular
Copyright © 2016 Pearson Education, Inc. 58) In a mitochondrion, if the matrix ATP concentration is high and the intermembrane space proton concentration is too low to generate sufficient proton-motive force, then A) ATP synthase will increase the rate of […]
Biology & Life Sciences Chapter 8 As shown by the regression lines in the scatter plot
CHAPTER 8 PHOTOSYNTHESIS Scientific Skills Exercise Teaching objective: The primary objective of this exercise is to give students practice in working with scatter plots and regression lines. Students are asked to describe trends shown by the regression lines, to use […]
Biology & Life Sciences Chapter 8 the reactions that require ATP take place in
Copyright © 2016 Pearson Education, Inc. 44) In C3 photosynthesis, the reactions that require ATP take place in A) the light reactions alone. B) the Calvin cycle alone. C) both the light reactions and the Calvin cycle. D) neither the […]
Biology & Life Sciences Chapter 8 where are chlorophyll-like pigments located
Copyright © 2016 Pearson Education, Inc. Campbell Biology in Focus, 2e (Urry) Chapter 8 Photosynthesis 8.1 Multiple-Choice Questions 1) In autotrophic bacteria, where are chlorophyll-like pigments located? A) in the chloroplast membranes B) in the chloroplast stroma C) in infolded […]
Biology & Life Sciences Chapter 9 A cell in G2 of the cell division cycle contains
Answer: B Topic: Concept 9.1 Skill: Application/Analysis Learning Outcome: 9.1 Global L.O.: G2 Copyright © 2016 Pearson Education, Inc. 1 Answer: D Topic: Concept 9.1 Skill: Knowledge/Comprehension Learning Outcome: 9.1 Campbell Biology in Focus, 2e (Urry) Chapter 9 The Cell […]
Biology & Life Sciences Chapter 9 The Checkpoint Might Inhibited Molecules
CHAPTER 9 THE CELL CYCLE Scientific Skills Exercise Teaching objective: Students will practice reading a histogram in this exercise. The students then relate the data to phases of the cell cycle based on relative amounts of DNA. Teaching tips: A […]