MDCAT Biology Chapter 7 MCQ Test With Answer for (Enzymes)

The MDCAT needs thorough preparation so the candidates can score well in the entry test. In Chapter 7, the students must pay attention to all the topics. Firstly go through all the topics and then, later on, solve the MCQs so you can access your preparation level before the commencement of the entry test. The online test plays a significant role in the preparation of MDCAT.

MCQ's Test For MDCAT Biology Chapter 7 MCQ's Test

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MDCAT Biology Chapter 7 MCQ's Test

00:00
Question # 1

If non protein part is covalently bonded to the protein part of enzyme, it is known as

Question # 2

The term enzyme was coined from a Greek word which means

Question # 3

Enzymes present in human body generally have

Question # 4

If substrate concentration is unlimited, rate of enzyme action becomes

Question # 5

Prosthetic groups are

Question # 6

Which of the following kind of inhibitors don’t compete for active site of enzyme

Question # 7

Both ____ and ____ are detachable cofactors

Question # 8

The rate of enzyme action will be minimum at

Question # 9

The specificity of enzymes is due to their

Question # 10

Function of succinic dehydrogenase is aided by

Question # 11

At high substrate level, all the active sites of enzyme are

Question # 12

____can be checked by increasing substrate concentration

Question # 13

Enzyme works to its maximum capacity

Question # 14

Phosphorylation of glucose molecule in glycolysis is carried out by

Question # 15

Succinic acid dehydrogenase +succinic acid and high concentration of malonic acid?

Question # 16

Optimum pH for digestive enzymes of stomach is

Question # 17

Which of the following helps in recognition of substrate

Question # 18

The competitive inhibitor competes with the

Question # 19

______form the raw material for coenzyme

Question # 20

Which of the following is not affected by enzymes

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The candidates can check the Chapter 7 MCQs from this platform. The purpose of providing the MCQs is to assist the students during the entry test preparation. The students should practice the MCQs and work on their weak areas. The biology MCQs are generally theory-based, which the candidates can solve in less time. Moreover, by solving the MCQs of past years, the students can also understand the type of questions being asked in the test.

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MCAT Biology Chapter 7 Important MCQ's

Sr.# Question Answer
1 If non protein part is covalently bonded to the protein part of enzyme, it is known as
A. Coenzyme
B. Prosthetic group
C. Activator
D. Cofactor
2 If substrate concentration is unlimited, rate of enzyme action becomes
A. Inversely proportional to enzyme concentration
B. Directly proportional to enzyme concentration
C. Directly proportional to substrate Concentration
D.
Inversely proportional to substrate
Concentration
3 Following enzymes are indicating the specificity of their action in their names, except
A. Sucrase
B. Amylase
C. Pepsin
D. Lipase
4 An activated enzyme consisting of polypeptide and cofactor is called as
A. Activator
B. Apoenzyme
C. Holoenzyme
D. Coenzyme
5 The inhibitor having structural similarity with substrate is
A. Irreversible inhibitor
B. Reversible inhibitor
C. Competitive inhibitor
D. Noncompetitive inhibitor
6 Succinic acid differs from malonic acid by
A. OH
B. CH2
C. CH3
D. CHO
7 The competitive inhibitor competes with the
A. Enzyme
B. Cofactor
C. Substrate
D. Coenzyme
8 Prosthetic groups are
A. Radicals
B. Inorganic molecules
C. Organic molecules
D. Metal ions
9 Ribozyme is found in
A. Mitochondria
B. Cytoplasm
C. Lysosomes
D. Ribosomes
10 Succinic acid dehydrogenase +succinic acid and high concentration of malonic acid?
A. Maleic acid
B. Fumaric acid
C. No reaction
D. Oxalic acid

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