Question

The role of tapetum in the formation of pollen grain wall includes all except -

• A. Formation of aril
• B. Secretion of ubisch bodies which produces sporopollenin for exine formation
• C. Secretion of pollen kit for entomophilous pollen grains
• D. Secretion of callase enzyme for dissolving callose around microspore tetrad

Answer 1

Answer: (A)

Correct answer is (a) Formation of aril