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MCQ Chapter 11 Biology Class 11 Maharashtra Board

Study of Animal Type : Cockroach

1. hat structures in the gizzard of a cockroach are responsible for crushing food?

Question 1 of 20

2. Which part of the midgut secretes digestive enzymes in a cockroach?

Question 2 of 20

3. Where do the Malpighian tubules open in the cockroach’s digestive system?

Question 3 of 20

4. What is the function of the rectal pads in the rectum of a cockroach?

Question 4 of 20

5. Where does the common efferent salivary duct open in a cockroach?

Question 5 of 20

6. What type of circulatory system does a cockroach have?

Question 6 of 20

7. What is the primary component of haemolymph in a cockroach?

Question 7 of 20

8. How many chambers are present in the heart of a cockroach?

Question 8 of 20

9. What structures allow blood to flow from the sinus to the heart in a cockroach?

Question 9 of 20

10. During which phase of the heart cycle does the cockroach’s heart remain expanded?

Question 10 of 20

11. What is the primary function of the tracheal system in a cockroach?

Question 11 of 20

12. What prevents the trachea of a cockroach from collapsing?

Question 12 of 20

13. What is the primary excretory organ of a cockroach?

Question 13 of 20

14. How many Malpighian tubules are approximately present in a cockroach?

Question 14 of 20

15. What type of excretion is characteristic of a cockroach?

Question 15 of 20

16. Where is the brain of a cockroach located?

Question 16 of 20

17. How many pairs of segmental ganglia are present in the ventral nerve cord of a cockroach?

Question 17 of 20

18. Which ganglion of the autonomous nervous system is present on the crop?

Question 18 of 20

19. What type of vision does the compound eye of a cockroach provide?

Question 19 of 20

20. What is the term for the reproductive system of a cockroach where males and females are separate?

Question 20 of 20

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