Question

Which would provide the most reliable data about the genetic factors that affect plant growth?

Multiple choice question.
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A)
two plants of different species grown in the same conditions

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B)
three plants of different species, each given a different amount of light

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C)
one plant grown in ideal environmental conditions

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D)
two plants of the same species grown in the same environmental conditions

Answer 1

The most reliable data about the genetic factors that affect plant growth would come from:

**D) two plants of the same species grown in the same environmental conditions.**

This option controls for environmental variables and allows for a clearer comparison of genetic differences, making it easier to assess how genetic factors specifically influence plant growth.