JEE Main Test 51

Result

JEE Main Test 51

Score
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Rank
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TIME Taken - -

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Weekly Quiz Competition

Question 1
4 / -1

Which of the following characteristics is/are not correct for enzymes?

a. Enzymes show maximum activity when pH is either very low or very high.

b. Enzymes are normally heterogeneous catalysts that are very specific in action.

c. Enzymes are specific biological catalysts that possess well-defined active sites.

d. Chemically, all enzymes are globular proteins.

A
Only a

B
b and c

C
Only c

D
a and d

Solution

Statement 'a' is wrong as different enzymes are active at different pH values, but most enzymes function in pH around 7.4.