BOTANY Higher Secondary Second Year - Textbooks Online

II. Answer the following questions in two or three sentences.
8. Define plant anatomy.
9. Define a tissue.
10. What is differentiation?
11. What is an aerenchyma? State its function.
12. What are called macrosclereids? Give an example.
13. What is called callose?
14. What are called trichoblasts?
15. What are called guard cells?
16. What is a meristematic tissue?
17. What are called lateral meristems?
18. Define a permanent tissue.
19. What are the types of simple tissues and complex tissues?
20. What is a stellate parenchyma?
21. What is a chlorenchyma?
22. Differentiate angular collenchyma from lacunate collenchyma.
23. Differentiate sclereids from fibres.
24. What are brachy sclereids?
25. What are surface fibres?
III. Answer the following questions in about 100 words.
26. Bring out the characters of meristematic cells.
27. Explain different types of meristems based on their positions.
28. Write short notes on tracheids.
29. Write short notes on vessels.
IV. Answer the following questions in about 200 words.
30. Write an essay on the location, structure and functions of
parenchyma.
31. Describe the location, structure and functions of collenchyma.
32. Give an account on sclerenchyma.
33. Write an essay on xylem tissues.
34. Describe the four kinds of cells found in phloem tissues.
35. Write an essay on the epidermal tissue system.
36. Describe the vascular tissue system.
37. Describe ground tissue system.
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