What would happen to a plant that is treated with a chemical that prevents electrons from moving through the electron transport chain?
A. It could not produce NADP+.
B. Water would be broken down to form oxygen at a higher rate to compensate.
C. It could no longer produce CO2.
D. More electrons would be available for the light harvesting array.
E. It could not generate an electrochemical H+ gradient across a membrane.
Answer: E
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A mutation that results in the addition or deletion of a single nucleotide that radically changes the amino acid sequence of the resulting polypeptide is known as a ________ mutation.
Fill in the blank(s) with the appropriate word(s).
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