Single Answer MCQ
Q-00019369
Which of the following is a common misconception about genetic variation?
1
All variations arise from mutations.
2
Environmental factors can influence traits.
3
Some traits can be dominant over others.
4
Variation is necessary for evolution.
Answer and Solution
Answer
A. All variations arise from mutations.
Solution:
The misconception is that all variations arise from mutations; in reality, genetic variation can also arise from recombination and gene flow, in addition to mutations.
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