Question

Pollen grains reach directly at micropyler endo
ovule in
(1)Monocots
(2)Dicots
(3)All phanerogams with ovary
(4)All phanerogams without ovary

Answer 1

Explanation:

Pollen tube elongation is an integral stage in the plant life cycle. The pollen tube acts as a conduit to transport the male gamete cells from the pollen grain—either from the stigma (in flowering plants) to the ovules at the base of the pistil or directly through ovule tissue in some gymnosperms

Answer 2

Pollen tube elongation is an integral stage in the plant life cycle. The pollen tube acts as a conduit to transport the male gamete cells from the pollen grain—either from the stigma (in flowering plants) to the ovules at the base of the pistil or directly through ovule tissue in some gymnosperms