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DNA Test

Question:
A(n) _____ is an example of a signal molecule that can bind to an intracellular receptor and thereby cause a gene to be turned on or off.
A. protein
B. steroid
C. ion
D. carbohydrate
E. nucleic acid
Answer:
B. steroid
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Last update by Katie on 06/26/2013
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DNA Test
DNA Test
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Question: A(n) _____ is an example of a signal molecule that can bind to an intracellular receptor and thereby cause a gene to be turned on or off.A. proteinB. steroidC. ionD. carbohydrateE. nucleic acid
Answer: B. steroid