What is sporopollenin?

Where is sporopollenin present in plants? State its significance with reference to its chemical nature.

Where is sporopollenin present in plants? State its significance with reference to its chemical nature.

Where is sporopollenin present in plants? State its significance with reference to its chemical nature.

Where is sporopollenin present in plants? State its significance with reference to its chemical nature.

Draw a diagram of a male gametophyte of an angiosperm. Label any four parts. Why is sporopollenin considered the most resistant organic material ?

Determine the statement that is not related to sporopollenin .

Determine the statement that is not related to sporopollenin .

One of the most resistant biological material known is (A) sporopollenin (B) hemicellulose (C) lignocellulose (D) lignin

Which is false? (a) Pro-ubisch bodies when coated with sporopollenin become ubisch bodies (b) The nucleus of tapetal cell divides by mitosis and endomitosis (c) The fibrous thickening of endothecium is made of suberin (d) None of the above