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Class 11 Biology: Structural Organisations in Animals
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MCQs on animal tissues, animals organs and organ system, earthworm, cockroach and frogs.

Class 11 Biology: Structural Organisations in Animals
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25 Questions

1. How can we distinguish the ventral surface of the earthworm by their dorsal surface?
2. Cockroaches are _________
3. Which of these is not a function of cloaca in frogs?
4. Cockroach is a(n) _______
5. Which of these statements is true about frog?
6. What is the function of gizzard in earthworm?
7. The body wall of the earthworm is externally covered by ______
8. Which of these statements is true about the respiratory system of cockroach?
9. What types of tissues does the heart contain?
10. Which of these describes the skin of frog?
11. Which of the following statements about earthworms is true?
12. Which of the following is a common Indian earthworm?
13. Why is the alimentary canal of frogs short?
14. What is the function of the part labelled as a question mark in the given diagram?
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15. Cockroaches are ________
16. Which segments of the earthworm contain the blood glands?
17. Which of these is not true about areolar tissue?
18. How can we trace earthworms?
19. Which of these is not a division of thorax in a cockroach?
20. What type of fertilization is exhibited by an earthworm?
21. What lies between the medulla oblongata and spinal cord in frogs?
22. Which of the following does not pass through cloaca?
23. Which of the following structures protect the eyes of frog in water?
24. What are the regions of the body of the cockroach?
25. What is the shape of the seventh sternum of the female cockroach?

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