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Consider the following statements regarding the origin of polyploidy and choose...

This question belongs to Biology GK Chapter Wise Gentics And Evoloution
Gentics and Evoloution
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Consider the following statements regarding the origin of polyploidy and choose the correct answer:
1. The egg may be fertilized by more than one sperm
2. There may be a failure of mitosis
3. Triploids may arise as a result of fertilization of unreduced gametes
4. An autotetraploid may arise either by the doubling of chromosomes or fertilization between two different gametes

Answer & Solution
Correct Answer: Option D
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