How do environmental factors influence gene expression?
A. Environmental factors can influence gene expression by affecting transcription factors, DNA methylation, chromatin structure, and RNA processing.
B. Environmental factors only influence gene expression in non-human organisms
C. Gene expression is solely determined by genetics
D. Environmental factors have no impact on gene expression
Preview next quiz:
What is the shape of the DNA molecule?
A. Double helix
B. Square
C. Single strand
D. Triangle
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