Official 26 Lec 2
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Question 2 of 6
What does the professor imply about the conversion of carbon dioxide molecules in plants?

A.

It is an unusually complex chemical process.

B.

It only takes place in full sunlight.

C.

It proceeds slowly when cadmium is present.

D.

It is regulated by an enzyme that may contain zinc.

我的答案:

正确答案:D

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