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Ploidy level of the tapetum, endothecium, microspore mother cell, microspore, male gametophyte respectively is :-
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Important Questions on Sexual Reproduction in Flowering Plants
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Each cell of sporogenous tissue is potential pollen or microspore mother cell; Division taking place in the sporogenous cell is:-
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In over of angiosperms pollen grains are shed at:-
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Pollen grains of many species cause severe allergies and bronchial afflictions in some people, often leading to chronic respiratory disorders such as:-
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In a pollen grain the small cell is spindle shaped, with dense cytoplasm is :-
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Arising from placenta is megasporangium which is commonly known as :
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Remnant of nucellus is known as :-
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The coconut water from tender coconut that you are familiar with is:-
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One of the male gamete moves towards the egg cell & fuses with its nucleus; the process is known as :-
