1.

Choose the incorrect statements/s among the following: (1)There are five heterocyclic bases in DNA & RNA (2) All the bases except adenine have primary amine group (3) Double helix of Nucleic acid is spiraled together by H- bonding (4) Proteins have no nitrogen content in them.

Answer»

`1, 2, 4`
`2, 3` & `4`
`1, 3`
`2, 4`

SOLUTION :Factual


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