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Classification of Essential Elements

Amino acids l...

Question

Amino acids like methionine and cysteine contain

A

Zn

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B

S

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C

B

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D

Cl

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Solution

The correct option is B S
Methionine and cysteine are the only two amino acids which contain sulphur. Sulphur is the main constituent of several plant coenzymes, vitamins (thiamine, biotin, coenzyme A) and ferredoxin.

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