Class 11 Biology Chapter 7 Structural Organisation In Animals Quiz 5 (14 MCQs)

Quiz Instructions

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1. What is the function of the midbrain in frogs?

Correct Answer: B) Characterized by a pair of optic lobes.

2. During aestivation and hibernation, gas exchange in frogs occurs mainly through which structure?

Correct Answer: A) Skin surface diffusion.

3. The supportive structure of our pinna is also found in .....

Correct Answer: A) Tip of nose.

4. Compared to blood the lymph has AMore RBCs and less WBCsBNo plasmaCPlasma without proteinsDMore WBCs and no RBCs

Correct Answer: D) More WBCs and no RBCs.

5. Stratum germinativum is an example of which kind of epithelium?

Correct Answer: C) Cuboidal.

6. Protiens responsible for producing cartilage is called

Correct Answer: C) Chondrin.

7. What class do frogs belong to?

Correct Answer: B) Class Amphibia of phylum Chordata.

8. What is the primary role of the sinus venosus in the frog heart?

Correct Answer: C) Collects venous blood to right atrium.

9. In male cockroaches, sperms are stored in which part of the reproductive system?

Correct Answer: A) Seminal vesicles.

10. Frog has-

Correct Answer: C) 4 fingers in hand and 5 toes in foot.

11. Which of the following is false about the respiration of frog?

Correct Answer: A) Frogs respire on land and in water by the same method.

12. What is the evolutionary trend in organ systems?

Correct Answer: A) Complexity in organ and organ systems displays certain discernable trends.

13. During an injury, if nasal septum gets damaged, which cartilage is perfused for its recovery?

Correct Answer: A) Hyaline cartilage.

14. The segments on the ventral side of the abdomen of cockroach is called

Correct Answer: D) Sternum.