Question

29. Why do the monocotyledonous roots not undergo any secondary growth? Discus
30. Why endodermis is also called the starch sheath in dicot stem?
31. Give two differences between the internal structure of dicot and monocot stem w.
bundle.
32. Comment upon the pericycle present in stems and roots of angiosperms.
33. What are the two types of epidermis found in leaves of flowering plants?
34. Which tissue in the leaves performs the photosynthesis?
35. Give a short description of the vascular system of dorsiventral leaves.
36. What are bulliform cells? What role do they play?
37. Differentiate between primary and secondary growth of plants,
38. What do you understand by secondary medullary rays?
39. Why are annual rings formed in the flowering plants of temperate regions?
40. Define periderm.​

Answer 1

Explanation:

plz one or two question