Virtual Lab: Earthworm Dissection
Post-Lab Quiz and Lab Report
Post-laboratory Questions:
1. Earthworms belong to the Class B
a. Annelida
b. Oligochaeta
c. Lumbricus
d. terrestris
2. A coelom is a(n): C
a. Brain
b. Blood vessel
c. Body cavity
d. Hair-like projection
3. Annelids: A
a. Are segmented
b. Do not have a coelom
c. Have a single body opening
d. All of the above
4. Annelids exhibit which type of symmetry? B
a. Radial
b. Bilateral
c. None, they are asymmetrical
5. Earthworms: A
a. Are monoecious
b. Are omnivores
c. Are viviparous
d. None of the above
6. You find many earthworms living in your garden. Based on what you’ve learned about
their soil activity, would you expect your plants to grow: A
a. Better
b. Worse
7. Which of the following is the found anterior to the other structures on the earthworm? D
a. Crop
b. Gizzard
c. Intestine
d. Aortic arches
8. Setae are found: C
a. Internally within the earthworm
b. On the dorsal side
c. On the ventral side
d. All of the above
9. During copulation, the clitellum of one worm aligns with which structure on the other
worm? A
a. Nephridia
b. Seminal receptacle openings
c. Clitellum
d. Testes
10. Nephridia play a role in: C
a. Reproduction
b. Respiration
c. Excretion
d. Circulation
Journal Questions:
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