Question #6425660Single Choice
Biology
Question
A scientist observes that two genetically identical plants are grown under different light conditions. Plant A receives full sunlight and appears dark green, while Plant B grows in the shade and is pale green. What is the most plausible explanation for this observation?
Options
A
Plant A has a mutated gene for chlorophyll production.
B
Light exposure acts as an environmental factor that affects gene expression, leading to differences in chlorophyll production.
C
Both plants have the same chlorophyll production regardless of light exposure.
D
Plant B's DNA sequence has changed due to the lack of sunlight.
Answer & Analysis
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