MCQ
Vitamin serves the function of
- AAn enzyme
- BA coenzyme
- CA substrate
- DA hormone
Explanation:
A cofactor is a non - protein chemical compound or metallic ion which is required for the brisk activity of the enzyme.
Vitamins acts as a precursor for many organic cofactors like vitamins B1, B2, B6, B12, niacin, folic acid) or as coenzymes themselves (e.g., vitamin C).
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| List $I$ | List $II$ |
| $A$ van't Hoff factor, $i$ | $I$ Cryoscopic constant |
| $B$ $k _{ f }$ | $II$ Isotonic solutions |
| $C$ Solutions with same osmotic pressure | $III$ $\frac{Normal\,molar\,mass}{Abnormal\,molar\,mass}$ |
| $D$ Azeotropes | $IV$ Solutions with same composition of vapour above it |
Choose the correct answer from the options given below :
Information:
$[E (en)_2 (C_2O_4)]NO_2$ (where $(en)$ is ethylene diamine) are, respectively,
Compound $\to$ Oxidation state