Which of the following amino acids contains a | vedclass

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Question

(A) Amino acids are classified based on the nature of their '$R$' group.$1$. Arginine contains a guanidino group in its side chain,which is polar and

Vedclass · Accepted Answer

Arginine

Vedclass · Answer

(A) Amino acids are classified based on the nature of their '$R$' group.$1$. Arginine contains a guanidino group in its side chain,which is polar and carries a positive charge at physiological $pH$.$2$. Asparagine has a polar but uncharged '$R$' group (amide group).$3$. Aspartic acid has a polar and negatively charged '$R$' group (carboxyl group).$4$. Alanine has a non-polar,hydrophobic '$R$' group (methyl group).Therefore,Arginine is the correct answer.

Which of the following amino acids contains a polar and positively charged '$R$' group?

Similar Questions

Assertion: Human diet should compulsorily contain glycine,serine,and tyrosine.
Reason: Essential amino acids cannot be synthesized in the human body.

Identify the incorrect statement regarding conjugated proteins.

$A$: Tertiary structure of protein molecules makes them biologically active.
$R$: It is the native configuration of protein molecules maintained by multiple covalent bonds only.

How many amino acids are involved in protein synthesis?

Which bond is formed by the $-COOH$ and $-NH_2$ groups of two similar or dissimilar amino acids?

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