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Question
Chemistry
Which of the following statements is not correct?
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Q. Which of the following statements is not correct?
Biomolecules
A
Proteins are polyamides formed from amino acids.
6%
B
Except glycine, all other amino acids show optical activity
23%
C
Natural proteins are commonly made up of $L$-isomer of amino acids.
23%
D
In $\alpha$- amino acids, $-NH_{2}$ and - $COOH$ groups are attached to different carbon atoms.
47%
Solution:
In $\alpha-$ amino acids, $—NH_{2}$ and $—COOH$ groups
are attached to the same carbon atom,
