What is the function of the filiform apparatus during the entry of the pollen tube into the ovule?
- AIt triggers the opening of the pollen tube.
- BIt guides the pollen tube from the synergids towards the egg cell.
- CIt helps in the entry of the pollen tube into the synergids.
- DIt prevents the entry of more than one pollen tube into the embryo sac.
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Similar Questions
Identify the correct order of events in pollen-pistil interaction from the options given below.
$I.$ Release of male gametes into the embryo sac
$II.$ Deposition of pollen grains on stigma
$III.$ Entry of pollen tube into embryo sac
$IV.$ Development of pollen tube
$V.$ Entry of pollen tube into the ovule
$I.$ Release of male gametes into the embryo sac
$II.$ Deposition of pollen grains on stigma
$III.$ Entry of pollen tube into embryo sac
$IV.$ Development of pollen tube
$V.$ Entry of pollen tube into the ovule
.......... and .......... pollen lose viability within $30$ minutes of their release.
Medium
View SolutionIn pollen grains released at the $2$-celled stage,where are the male gametes formed?
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View SolutionGermination of pollen grain on the stigma is:
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View SolutionThe germination of pollen grain results in the formation of
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