d.psychoendorphin
14) latoya, who experiences minor depression, was recruited for a research study in
which she will receive either an antidepressant or a placebo. latoya receives the drug
treatment. compared to people receiving placebo treatment, she will:
a.be equally likely to experience symptom relief
b.tend to expect symptom relief and therefore will experience it
c.be less likely to expect symptom relief, but will receive it nevertheless
d.experience no more improvement in her symptoms than those who were given a
placebo
15) jameisia has always loved numbers. when she starts first grade, she grasps basic
math immediately. her teacher is so impressed that she gives jameisia increasingly
complicated work in math. jameisia goes on to become a superb math student all the
way through school. what is the most reasonable conclusion about the source of
jameisias success in math?
a.her genetically determined ability made the environment irrelevant.
b.the environment acted as a social multiplier for her innate ability.
c.the environment allowed her innate abilities to become apparent.
d.her genetically determined ability found a compatible environment.
16) mingzhu was determined to hike all around the lake because she wanted to
photograph it from a variety of angles, but she forgot to take water with her on the hike.
halfway around the lake, she is so thirsty that she cannot concentrate on taking pictures.
all she can think about is getting some water. mingzhus thirst is _____, which produces
_____, causing her to leave the trail and go find water.
a.a drive; arousal
b.a need; a drive
c.a drive; a need
d.an arousal; a drive
17) in sexual reproduction, both parents contribute one half of the chromosomes. the
egg carries: