Assertion: Enzymes are proteins and enzy...

Assertion: Enzymes are proteins and enzyme catalysed reactions are called biological catalysis.
Reason: The activity of enzyme catalysis increase in presence of vitamins.

If both assertion and reason are correct and reason is the correct explanation of assertion .

Both assertion and reason are correct but reason is not the correct explanation of assertion

If assertion is correct and reason is not correct

Assertion is wrong and reason is correct

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Almost all enzymes are proteins. The enzymes have

`1^(@)` structure

`2^(@)`structure

`3^(@)` structure

All of the above

Carbonic anhydrase

Tryptophanase

Lactic dehydrogenase

Tyrosinase

a) form a strong enzyme-substrate complex

b) change the shape of the substrate

c) lower the activation energy of the reaction

d) form a colloidal solution in water