Zoology Quiz 84 (20 MCQs)

Quiz Instructions

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1. The removing and replacing of old exoskeleton is called

Correct Answer: C) Molting.

2. Which organism's DNA will differ the most from the bird?

Correct Answer: C) Sharks.

3. Which of the following branches divide animals into different categories?

Correct Answer: D) Taxonomy.

4. To initiate translation, the wiRNA first bind to

Correct Answer: A) The small ribosomal subunit.

5. Cold-blooded animals also known as ..... are capable of changing their internal body temperature based on the temperature of their surroundings

Correct Answer: C) Ectotherms.

6. Expand SIOP

Correct Answer: B) Steroid induced osteoporosis.

7. Any of a phylum of marine invertebrates usually with 5 arms and with rough spiny skin

Correct Answer: C) Echinoderm.

8. What type of the body cavity is find in mollusks?

Correct Answer: A) Kelom.

9. Sting is present in

Correct Answer: A) Worker bee.

10. Which type of fish rely on sucking power for food?

Correct Answer: B) Jawless fish.

11. Which of the following is an example of an asymmetrical organism?

Correct Answer: A) .

12. Which type of spider silk allows the spider to escape quickly from a threat?

Correct Answer: B) Dragline silk.

13. Which of the below can roundworms be when it concerns eating?

Correct Answer: D) All of the above.

14. Which type of symmetry would a sea star have?

Correct Answer: B) Radial.

15. ..... helps to maintain a constant body temperature in our body

Correct Answer: A) Water.

16. A category of classification below a phylum

Correct Answer: D) Class.

17. What creates the flow of water in a sponge?

Correct Answer: C) Collar cells.

18. These are the "bird-hipped" dinosaurs.

Correct Answer: B) Ornithischia.

19. Retrogressive metamorphosis is found in

Correct Answer: B) Urochordata.

20. Two hormones released by hypothalamus

Correct Answer: B) GnRH and somatostatin.