$\alpha$-Amino acids are:
- Aacidic due to $-COOH$ group and basic due to $-NH_2$ group
- Bacidic due to $-NH_3^+$ group and basic due to $-COO^-$ group
- Cneither acidic nor basic.
- Dnone of the above
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Globular protein is present in -
The isoelectric point of alanine is $pH = 6$. At which $pH$ will the maximum concentration of the zwitterion of alanine be present?
Medium
View SolutionWhich of the following $\alpha-$amino acids does not contain a chiral carbon?
Medium
View SolutionIdentify the essential amino acids from below $:$
$(A)$ Valine
$(B)$ Proline
$(C)$ Lysine
$(D)$ Threonine
$(E)$ Tyrosine
Choose the correct answer from the options given below $:$
$(A)$ Valine
$(B)$ Proline
$(C)$ Lysine
$(D)$ Threonine
$(E)$ Tyrosine
Choose the correct answer from the options given below $:$
The secondary structure of proteins is stabilized by which bond?
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