A) Proteins generally have no definite melting point
B) Proteins contain the grouping -CONH-
C) Proteins have high molecular weight
D) Proteins can only contain the elements C, H, O and N.
Correct Answer: D
Solution :
[d] Statement [d] is not correct. Some proteins also contain S, with C, H, O and N.You need to login to perform this action.
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