Question

Given below is an enlarged view of one microsporangium of a mature anther.(i) Name ‘a’,’b’ and ‘c’ wall layers.(ii) Mention the characteristics and function of the cells forming wall layer ‘c’.

Answer 1

a) is epidermis(or)epithelium

Answer 2

Answer:

1)A endothecum

B Middle layer

C Tapetum

2)The cells of this layer(tapetum) are radially enlarged and store food. The cells are multinucleated and provide nourishment to developing microspores or pollen grains.