New York State Chemistry RegentsNew York State Earth Science Regents

Living Environment Regents June 2004 Question 08 PDF Print E-mail


Correct Answer: (3) The expression of gene A varies with the environment.

The expression of gene A was affected by light. When the organism with gene A was exposed to light, the final appearance was green. On the other hand, when it was in the dark, the final appearance was white.

Incorrect Answers:

Based on the table, the expression of gene B was not affected by the environmental condition. Whether the organism with gene B was exposed to light or darkness, the final appearances were the same.


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