In Angiosperms, during pollination, the pollen grains are mostly Answer : In Angiosperms, during pollination, the pollen grains are mostly – Bicellular...
The process involving emasculation of the flower before anthesis and depositing pollen grains on the cut end of the ovary is called as Answer : The process involving emasculation of the flower before anthesis and depositing pollen grains on the cut end of the ovary is called as – Intra-ovarian pollination...
Effect of pollen grains on the properties of endosperms is called as Answer : Effect of pollen grains on the properties of endosperms is called as – Xenia...
Formation of 8-nucleate embryosac by pollen grains is also called as Answer : Formation of 8-nucleate embryosac by pollen grains is also called as – Nemec phenomenon ...
What is meant by Monosiphonous and Polysiphonous pollen grains? Give examples. Answer : Ans: Pollen gains that form single pollen tube are monosiphonous. Ex: Solanum. Which form more than one pollen tubes are Polysiphonous. Ex: Malvaceae, Cucurbitaceae ...
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