MCQ
Enzymes are found in all living cell. Their main functions is:
- ATo help in the digestion of food.
- BTo allow chemical to food reaction.
- CTo speed up the break down of substance.
- DTo accelerate the rate of chemical reactions.
Explanation:
Enzymes are biocatalysts that causes a change in the rate of a chemical reaction i.e they may enhance (accelerate) or reduce the rate of a chemical reaction.
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$(I)\, [Ma_3b_2c]^{n \pm}\,\,\, (II)\, [M(AB)_3]^{n \pm}\,\,\, (III)\, [Ma_2b_2c_2]^{n \pm}$
$(I)\,\,\,-\,\,\,(II)\,\,\,-\,\,\,(III)$
$CH _{3} CH _{2} CH = CH _{2}$ $\xrightarrow[{Rh\,\,catalyst}]{{{H_2}/CO}}$