Multiple Choice
Which of the following statements is false?
A) There are more than 60 different kinds of amino acids present in cells.
B) The R group of amino acids differs from one amino acid to another.
C) Only around 20 amino acids are used in protein synthesis.
D) Equal amounts of D- and L-amino acids are found in cells.
E) An amino acid has an N-terminus,a C-terminus,and an R group.
Correct Answer:

Verified
Correct Answer:
Verified
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