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Question 4 of 6
What point does the professor make when she discusses the red light and far-red light that reaches plants?

A.

All of the far-red light that reaches plants is used for photosynthesis

B.

Plants flower more rapidly in response to far-red light than to red light

C.

Plants absorb more of the red light that reaches them than of the far-red light

D.

Red light is absorbed more slowly by plants than far-red light is

我的答案:

正确答案:C

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