Q156
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
A.
Only 1 is true
B.
Only 2 and 3 are true
C.
Only 1, 2 and 3 are true
D.
1, 2, 3 and 4 are true
AnswerAnswer: Option D
Solution
Answer: Option D
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