谷氨酸的R基为C3H5O2,1分子谷氨酸含有的C、H、O、N原子数依次是[ ]

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问题:

谷氨酸的R基为C3H5O2,1分子谷氨酸含有的C、H、O、N原子数依次是[ ]

A.5、9、4、1

B.4、8、5、1

C.5、8、4、1

D.4、9、4、1

考点:氨基酸
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