Below is a list of plant fibres. From which part of the plant these are obtained ?
$(a)$ Coir $(b)$ Hemp $(c)$ Cotton $(d)$ Jute
Vascular tissue is well developed in
Which of the following have sunken stomata
Palm is a monocotyledonous plant, yet it increases in girth. Why and how ?
......... Occurs in layers below the epidermis in dicotyledonous plants.