Zoology Quiz 43 (20 MCQs)

Quiz Instructions

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1. Which mammal eats meat?

Correct Answer: B) Carnivore.

2. The sequence of structural genes in lac operon is

Correct Answer: D) Lac Z, Lac Y, Lac A.

3. Where do most marsupials live?

Correct Answer: D) Australia.

4. Spotted hyenas form groups called .....

Correct Answer: C) Clans.

5. Major organs of the nervous system

Correct Answer: D) Brain, spinal cord, nerve.

6. The functional unit of contractile system of a striated muscle is

Correct Answer: A) Sarcomere.

7. Archaeans that live in moderate temperatures

Correct Answer: B) Mesophiles.

8. Sponges eat by

Correct Answer: B) Filter feeding.

9. Where are fossils commonly found?

Correct Answer: D) E sedimentary rocks.

10. Night in desert are much cooler because

Correct Answer: B) Sand cool down faster.

11. Composed of single cells

Correct Answer: A) Simple epithelium.

12. The shell of a mollusc is made out of what compound?

Correct Answer: A) Calcium Carbonate.

13. Mollusks are a diverse group found in mostly ..... habitats

Correct Answer: A) Water.

14. Identify the correct class:bee

Correct Answer: B) Insect.

15. All birds lay eggs that develop outside the body. This means they are .....

Correct Answer: C) Oviparous.

16. What is the shape of RBC?

Correct Answer: C) Biconcave and disc shaped.

17. Old cell organelles, viruses, bacteria etc. That a cell can ingests are broken down in

Correct Answer: D) Lysosomes tags4.

18. How do animals get their energy?

Correct Answer: D) They are heterotrophs, so they find and eat food.

19. Which of the following taxonomic groups would contain plants with the greatest amount of variety and differences?

Correct Answer: A) Kingdom.

20. Medullary sheath is synthesized by

Correct Answer: A) Schwann cell.