Class 11 Biology - Unit 2: Structural Organisation in Plants and Animals

1. Which connective tissue connects muscles to bones?

👉 Tendons

2. Which type of epithelium is found in the lining of blood vessels?

👉 Squamous epithelium

3. Which muscular tissue shows characteristics of both smooth and striated muscles?

👉 Cardiac muscles

4. Which cells in cartilage produce matrix?

👉 Chondrocytes

5. Which epithelial tissue helps in absorption in intestines?

👉 Columnar epithelium

6. Which connective tissue acts as shock absorber?

👉 Cartilage

7. Which plant tissue helps in photosynthesis?

👉 Chlorenchyma

8. Which plant tissue is dead and provides mechanical support?

👉 Sclerenchyma

9. Companion cells are associated with which plant tissue?

👉 Phloem

10. Which animal tissue has the highest regeneration capacity?

👉 Epithelial tissue

11. The longest cell in the human body is:

👉 Neuron

12. Which plant meristem increases girth of the plant?

👉 Lateral meristem

13. Which epithelium helps in filtration in kidneys?

👉 Squamous epithelium

14. Which animal has flame cells for excretion?

👉 Planaria

15. Which epithelial tissue forms the inner lining of ducts of glands?

👉 Cuboidal epithelium

16. Which connective tissue has fluid matrix?

👉 Blood

17. The basic structural unit of compact bone is:

👉 Osteon (Haversian system)

18. Which muscle is involuntary and non-striated?

👉 Smooth muscle

19. The cells of permanent tissues in plants are:

👉 Mature and non-dividing

20. Collenchyma provides:

👉 Mechanical support with flexibility

21. Which connective tissue joins bone to bone?

👉 Ligaments

22. Which plant tissue conducts water?

👉 Xylem

23. Tracheids and vessels are found in:

👉 Xylem

24. Which phloem element is living and lacks a nucleus?

👉 Sieve tube element

25. Function of intercalary meristem:

👉 Helps in elongation of internodes

26. Nerve impulse transmission occurs through:

👉 Axons

27. Guard cells are part of:

👉 Epidermis

28. In which plant tissue is lignin abundant?

👉 Sclerenchyma

29. Mesophyll tissue is present in:

👉 Leaves

30. Which epithelium is found in respiratory tract?

👉 Ciliated columnar epithelium

31. Which connective tissue connects muscles to bones?

Answer: Tendon

32. Which plant tissue is responsible for the transport of water?

Answer: Xylem

33. Which type of epithelium is present in the lining of kidney tubules?

Answer: Cuboidal epithelium

34. Which connective tissue acts as a shock absorber in vertebral column?

Answer: Cartilage

35. Which meristem is responsible for the increase in the length of plants?

Answer: Apical meristem

36. Which of the following is an example of complex permanent tissue?

Answer: Phloem

37. Which gland secretes enzymes as well as hormones?

Answer: Pancreas

38. The cells of which tissue are living, elongated and provide flexibility?

Answer: Collenchyma

39. Which epithelium helps in the movement of particles?

Answer: Ciliated epithelium

40. Which connective tissue stores fat?

Answer: Adipose tissue

41. Which type of muscle tissue is involuntary and found in walls of internal organs?

Answer: Smooth muscle

42. Which permanent tissue helps in the storage of food in plants?

Answer: Parenchyma

43. Which connective tissue connects bone to bone?

Answer: Ligament

44. What type of epithelial tissue lines blood vessels?

Answer: Squamous epithelium

45. Which muscle shows striations but is involuntary?

Answer: Cardiac muscle

46. Which of the following cells are multinucleated?

Answer: Skeletal muscle cells

47. Which plant tissue helps in the healing of wounds?

Answer: Parenchyma

48. What type of connective tissue forms tendons and ligaments?

Answer: Dense regular connective tissue

49. The blood cells responsible for clotting are?

Answer: Platelets

50. Which animal tissue is specialized for transmission of impulses?

Answer: Nervous tissue