breifly explain the structure of pollen grain
Answers
Answered by
0
Explanation:
outer wall called exine
inner wall called intine
exine rough and tough they have spine in some spore
entine is smooth they have germ pors
inside the polen grain nuclease present
Answered by
1
Explanation:
Pollen grains are microscopic structures that carry the male reproductive cell of plants. The inside of the grain contains cytoplasm along with the tube cell (which becomes the pollen tube) and the generative cell (which releases the sperm nuclei). The outer shell is made of two layers.
Similar questions