MCQ
An example of a sulphur containing amino acid is
- ALysine
- BSerine
- ✓Cysteine
- DTyrosine

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$(I)\,\, AgNO_3$
$(II)\,\, CaCO_3$
$(III) \,\,Pb(NO_3)_2$
$(IV) \,\,Na_2CO_3$