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

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Question # 1

The optimum temperature for most of the enzymes in human body is

Question # 2

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

Question # 3

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

Question # 4

Both ____ and ____ are detachable cofactors

Question # 5

The term enzyme was coined from a Greek word which means

Question # 6

Which of the following is Koshland model

Question # 7

Enzymes cannot work in which of the following

Question # 8

The inhibitor having structural similarity with substrate is

Question # 9

By adding _______in neutral pH, we get the optimum pH of pancreatic lipase

Question # 10

The competitive inhibitor competes with the

Question # 11

Allosteric enzymes have ___ major sites

Question # 12

Which of the following is an example of ribozyme

Question # 13

Optimum pH for digestive enzymes of stomach is

Question # 14

Potentially damaging enzymes are produced in

Question # 15

If substrate concentration is unlimited, rate of enzyme action becomes

Question # 16

Prosthetic groups are

Question # 17

Which of the following helps in recognition of substrate

Question # 18

Following substances can act as inhibitors, except

Question # 19

Nicotinamide adenine dinucleotide is an example of

Question # 20

Following enzymes are indicating the specificity of their action in their names, except

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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 Flavin adenine dinucleotide is a
A. Prosthetic group
B. Activator
C. Coenzyme
D. Inhibitor
2 Which one of the following enzymes have slightly acidic pH as optimum pH?
A. Sucrase
B. Enterokinase
C. Pepsin
D. Catalase
3 Pick up the correct statement according to induced fit model of enzyme action
A. Enzyme induces changes in substrate structure
B. Substrate induces changes in enzyme structure
C. Active site of enzyme is a rigid structure
D. Active site of enzyme is used as a template +
4 Prosthetic groups are
A. Radicals
B. Inorganic molecules
C. Organic molecules
D. Metal ions
5 By adding _______in neutral pH, we get the optimum pH of pancreatic lipase
A. 1
B. 2
C. 3
D. 4
6 Both ____ and ____ are detachable cofactors
A. Apoenzyme, holoenzyme
B. Activator, coenzyme
C. Coenzyme, prosthetic group
D. Prosthetic group, activator
7 About three billion base pairs are present in the genome of a
A. Horse
B. Dog
C. Man
D. Monkey
8 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
9 The specificity of enzymes is due to their
A. High molecular weight
B. pH sensitivity
C. Hydrogen bonding
D. Surface configuration
10 Many enzymes are simply dissolved in the
A. Nucleoplasm
B. Stroma of chloroplast
C. Cytoplasm
D. Matrix of mitochondria

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