" Yo withou What is sporopollenin? "

With a labelled diagram, describe in brief the origin and development of male gametophyte of Angiosperm. What is sporopollenin?

Which one of the following statements is not true regarding sporopollenin?

Determine the statement that is not related to sporopollenin .

Determine the statement that is not related to sporopollenin .

………………is formed of a chemical called sporopollenin.

Assertion : Sporopollenin preserves pollen in fossil deposits. Reason : Sporopollenin is resistant to physical and biological decomposition

Which of the following statements about sporopollenin is incorrect ?