State any two characteristics of the tapetum, present in the microsporangium of an angiosperm.

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asked Jan 31, 2018 in Biology by Rohit Singh (61,782 points) 35 133 354

State any two characteristics of the tapetum, present in the microsporangium of an angiosperm. Why are non-viable pollen grains seen to develop in a microsporangium where tapetum is damaged or under developed ? Give a reason.

1 Answer

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answered Jan 31, 2018 by sameer (82,980 points) 5 11 37
selected Feb 4, 2018 by Vikash Kumar
 
Best answer

Dense cytoplasm , with more than one nucleus damaged tapetum cannot nourish the developing pollen grains 

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