(B) Thiamine,also known as Vitamin $B_1$,is a water-soluble vitamin that contains sulphur in its molecular structure. Cystine and Methionine are sulph

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(B) Thiamine,also known as Vitamin $B_1$,is a water-soluble vitamin that contains sulphur in its molecular structure. Cystine and Methionine are sulphur-containing amino acids,not vitamins. Glutamic acid is a non-essential amino acid that does not contain sulphur. Therefore,the correct option is $B$.

Class 11 Biology Biomolecules Mix Examples- Biomolecules

Easy

Identify the sulphur-containing vitamin.

A
Cystine
B
Thiamine
C
Methionine
D
Glutamic acid

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Class 11

Biology Questions

Chapter

Biomolecules

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Mix Examples- Biomolecules

Which of the following represents the zwitterionic form of an amino acid?

Medium

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$X$ - Glycosidic bond is formed by dehydration.
$Y$ - Due to hydrolases,peptide bond splits.

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Which of the following is the correct match?

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Match the items in Column-$I$ with Column-$II$ and select the correct option.

Column-$I$ Column-$II$

$(A)$ Aspartic acid $(i)$ Two $\alpha$-chains and two $\beta$-chains

$(B)$ Haemoglobin $(ii)$ $FMN$

$(C)$ Cytoplasm $(iii)$ Nitrogen fixation

$(D)$ Azotobacter $(iv)$ Site of protein synthesis

$(v)$ Polar and negatively charged amino acid

Column-$I$	Column-$II$
$(A)$ Aspartic acid	$(i)$ Two $\alpha$-chains and two $\beta$-chains
$(B)$ Haemoglobin	$(ii)$ $FMN$
$(C)$ Cytoplasm	$(iii)$ Nitrogen fixation
$(D)$ Azotobacter	$(iv)$ Site of protein synthesis
	$(v)$ Polar and negatively charged amino acid