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Give two reasons for the appearance of variations among the progeny formed by sexual reproduction.

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Question

Give two reasons for the appearance of variations among the progeny formed by sexual reproduction.

Answer in Brief
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Solution

Two reasons for the appearance of variations among the progeny formed by sexual reproduction are:

  1. Two parents, each with different set of characters take part in sexual reproduction.
  2. Gametes from two different individuals possess different combinations of genes which are combined in the zygote.
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Chapter 8: How do Organisms Reproduce? - Short Answer Questions [Page 70]

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NCERT Exemplar Science Exemplar Class 10
Chapter 8 How do Organisms Reproduce?
Short Answer Questions | Q 34. | Page 70

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