1.

Some statements are given below 1. -CONH-linkage present in all proteins 2. proteins are addition polymer of alpha-amino acids 3. proteins are condensation polymer of alpha-amino acids 4. all polyamide are called proteins Among the above, correct statement(s) is/ are

Answer»

only 1
only 3
only 1 and 4
only 1 and 3

Answer :D


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