What is the number of amino acids present in a single turn of an $\alpha$-helix of a protein?
- A$1.3$
- B$3.1$
- C$3.6$
- D$6.3$
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How many tripeptides can be prepared by linking the amino acids glycine,alanine and phenylalanine?
Nitrogen is an essential constituent of all
Easy
View SolutionThe number of chiral carbon(s) present in the peptide, $Ile-Arg-Pro$, is......
The given structure of $\alpha$-amino acid will exist at which $pH$?
$NH_3^+ - CH(R) - COOH$
$NH_3^+ - CH(R) - COOH$
Medium
View SolutionWhat is the $pH$ of $0.01 \ M$ glycine solution? For glycine,$K_{a1} = 4.5 \times 10^{-3}$ and $K_{a2} = 1.7 \times 10^{-10}$ at $298 \ K$.
MediumAIIMS 2004
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