Zoology Quiz 154 (20 MCQs)

Quiz Instructions

Select an option to see the correct answer instantly.

1. Which mollusk is known for its ability to produce pearls?

Correct Answer: B) Oyster.

2. Shark eggs are called what?

Correct Answer: C) Mermaid purses.

3. Scavenger animals

Correct Answer: A) Vulture.

4. ACCORDING TO THE ESSAY, OLDER MALE ELEPHANTS

Correct Answer: B) B.

5. Which of the following is NOT a type of flatworm

Correct Answer: A) Annelies.

6. ..... :A classification system based on shared characteristics between groups or organisms and their common ancestor

Correct Answer: A) Cladistics.

7. The skeleton of jawless fish is made of cartilage

Correct Answer: A) True.

8. Sponges are sessile, but when they are ..... they move.

Correct Answer: D) Larvae.

9. Name of the luminescent protist .....

Correct Answer: D) Noctiluca.

10. Chimp

Correct Answer: D) Pan.

11. Alligators have special glands to help them get rid of excess salt.

Correct Answer: B) False.

12. The powerful muscle that is attached to the large breastbone of flying birds is called a .....

Correct Answer: C) Keel.

13. An echinoderm with five arms arranged around a center point.

Correct Answer: B) Sea star.

14. What is a keystone species?

Correct Answer: C) A species that if removed would damage an ecosystem.

15. Increase in blood pressure is

Correct Answer: A) Hypertension.

16. What is a Gizzard

Correct Answer: A) Digestive organ.

17. Also called rat kangaroos

Correct Answer: A) Wallabies.

18. Where does an offspring get its traits in asexual reproduction?

Correct Answer: B) From only one parent.

19. Which side of the sea star is the bottom side where the mouth is?

Correct Answer: A) Oral.

20. Changes in the population of a ..... can cause dramatic changes in the structure of a community.

Correct Answer: D) Keystone species.