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KCET 2014 Biology Solved Paper
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Question : 13
Total: 60
With respect to angiosperms, identify the incorrect pair from the following.
Antipodals – 2n
Vegetative cell of male gametophyte – n
Primary endosperm nucleus – 3n
Cells of nucellus of ovule – 2n
Validate
Solution:
The three haploid cells situated at the chalazal end are called antipodals or antipodal cells. Immediately after fertilization,these cells degenerate. These three cells communicate with each other and to the central cell through plasmodesmata.
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