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Tamil Nadu Board of Secondary EducationSSLC (English Medium) Class 10

If one pollen grain produces two male gametes, how many pollen grains are needed to fertilize 10 ovules? - Science

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Question

If one pollen grain produces two male gametes, how many pollen grains are needed to fertilize 10 ovules?

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Solution

One sperm fuses with the egg and forms a diploid zygote. So 10 pollen grains are needed to fertilize 10 ovules.

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Chapter 17: Reproduction in Plants and Animals - Evaluation [Page 258]

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Samacheer Kalvi Science [English] Class 10 SSLC TN Board
Chapter 17 Reproduction in Plants and Animals
Evaluation | Q V. 1. | Page 258
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