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Which of the following represent the correct relationship between pollen grain and embryo sac
(a)Sperm and egg
(b)Male gametophyte and egg
(c)Sperm and female gametophyte
(d)Male gametophyte and female gametophyte

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Important Questions on Sexual Reproduction in Flowering Plants
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Perisperm is

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Tegmen develops from

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Male gametophyte of angiosperms is shed at-

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Which layer of anther has fibrous thickening?

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Sculpturing present on the surface of pollen grain is due to

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Pollen kitt is chiefly made of

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In angiosperms a mature male gametophyte is formed by-

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Filiform apparatus is the feature of-
