CBSE BoardEnglish MediumSTD 12 ScienceChemistry10. Biomolecules1 Mark
MCQ
Protein contains
✓
$C,\,\,H,\,\,O$ and $N$
B
Only $C$ and $H$
C
$Cl,\,\,H$ and $O$
D
All of these
✓
Answer
Correct option: A.
$C,\,\,H,\,\,O$ and $N$
a Protein invariably have the general formula $R - CH \left( NH _2\right) COOH$, where $C$ is carbon, $H$ is hydrogen,$N$ is nitrogen, $O$ is oxygen, and $R$ is a group, varying in composition and structure
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