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NEET 2020 Revision Quiz: Biomolecules- 02 (23.11.2019)

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Question 1

Which of the following graphs shows the relationship between the rate of an enzymatic activity and substrate concentration (S)?

Question 2

Inhibition of succinate dehydrogenase by malonate is an example of

Question 3

Read the given paragraph with few blanks.
Prosthetic groups are (i) compounds distinguishes from other co-factors in being (ii) bound to the apoenzyme. For example, in peroxidise and (iii) which catalyse the breakdown of hydrogen peroxide to water and (iv), (v) is the prosthetic group.
Select the option that correctly fills blanks in the above paragraph.

Question 4

The standard free energy change and standard activation energy for four biochemical reactions are listed in the table below.

Question 5

Use the information given below to answer the question that follows.

Which of the following class of enzyme catalyses the above given reaction?

Question 6

In an enzyme, active sites/pockets/crevices are present on

Question 7

Which of following is NOT an enzyme?

Question 8

The essential chemical components of many coenzymes are:
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