(D) Amino acids are organic compounds containing an amino group $(-NH_2)$ and a carboxyl group $(-COOH)$ attached to the same carbon atom (the $\alpha

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(D) Amino acids are organic compounds containing an amino group $(-NH_2)$ and a carboxyl group $(-COOH)$ attached to the same carbon atom (the $\alpha$-carbon). Glycine,Valine,and Lysine are all examples of amino acids that serve as the building blocks of proteins. Therefore,all the given options are correct.

Class 11 Biology Biomolecules Proteins

Medium

Which of the following is an amino acid?

A
Glycine
B
Valine
C
Lysine
D
All of these

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Class 11 Questions

Class 11

Biology Questions

Chapter

Biomolecules

Subtopic

Proteins

No cell could live without

Medium

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Which one of the following is a conjugate protein?

Medium

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The diversity observed in protein molecules is primarily due to the diversity of which of the following?

Medium

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Match the following columns:

Column-$I$ (Protein) Column-$II$ (Function)

$P$. Collagen $I$. Hormone

$Q$. Trypsin $II$. Sensory receptor

$R$. Insulin $III$. Fights infectious agents

$S$. Antibody $IV$. Enzyme

$T$. Receptor $V$. Intercellular ground substance

$U$. $GLUT-4$ $VI$. Enables glucose transport into cells

Column-$I$ (Protein)	Column-$II$ (Function)
$P$. Collagen	$I$. Hormone
$Q$. Trypsin	$II$. Sensory receptor
$R$. Insulin	$III$. Fights infectious agents
$S$. Antibody	$IV$. Enzyme
$T$. Receptor	$V$. Intercellular ground substance
$U$. $GLUT-4$	$VI$. Enables glucose transport into cells