PRACTICE QUESTIONS MORPHOLOGY :- TOPIC LEAF

 MORPHOLOGY OF FLOWERING PLANTS

TOPIC :- LEAF 

1.     What is the nature of limited growth branch of cladode?

2.    From which structure leaf is produced.

3.    What is the origin of leaf and where it is produced?

4.    Name the structure permanently associated with leaf?

5.    What is the nature of leaf growth?

6.    What are the three main parts of leaf?

7.    What are stipules?

8.    What is stipulate and exstipulate leaf?

9.    What is the function of stipule?

10.  Explain the term Petiolate and sessile leaf?

11.  Give the example of the  plant in which petiole modifies into tendril?

12.  What is the function of petiole?

13.  What are the two main functions of leaf lamina?

14.  What do you mean by dorsiventral leaf?

15.  What do you mean by Isobilateral leaf?

16.  In which types of plant one can find dorsiventral and Iso bilateral leaf.

17.  What do you mean by centric or cylindrical leaves?

18.  Mention two examples of centric leaves.

19.  Define venation

20. What are the two main types of venation?

21.  What are the functions of main?

22. What is reticulate venation?

23. What are the types of reticulate venation?

24. What are the types of parallel venation?

25. What are types of leaf on the basis of incision of lamina?

26. Give examples of simple leaf?

27. Give examples of compound leaf?

28. What are the two main types of compound leaf?

29. What do you mean by pinnately compound leaf?

30. What do you mean by palmately compound leaf?

31.  Why opuntia develops leaf spine?

32. Which structure develops into spine in Zizyphus and Acacia?

33. Which plant develops spiny apex and spiny margin as modification?

34. What is leaf Tendril?

35. Mention different types of tendrils with their examples?

36. Give example of leaf Hooks?

37. What is phyllode?

38. Why petiole modifies into phyllode?

39. What is phyllotaxy?

40. What is ptyxis?

41.  What is the importance of Phyllotaxy?

42. Define alternate phyllotaxy with example?

43. What is opposite decussate phyllotaxy? Give its example

44. What is opposite superpose phyllotaxy give its example?

45. What is the example verticellate phyllotaxy?