Single Answer MCQ
Q-00001639
How does the environment influence the selection of genetic variants?
1
The environment has no impact on genetic variants
2
The environment determines all genetic traits
3
The environment can affect the expression of certain genes
4
The environment changes the genetic material in individuals
Answer and Solution
Answer
C. The environment can affect the expression of certain genes
Solution:
While genetic variants are determined by an individual's DNA, environmental factors can influence how genes are expressed. External conditions such as diet, exposure to toxins, and lifestyle choices can impact the manifestation of genetic traits.
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