Intine of pollen grains is composed of
Lipid and protein
Cellulose and pectin
Lignin and cutin
Pectin and lignin
(b)The inner intine is thin, delicate and is made of cellulose and pectose.
Pollen allergy is caused by pollens of
Draw the diagram of a microsporangium and label its wall layers. Write briefly about the wall layers ?
In monocots, male gametophyte is
Which one of the following statements is not true?
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