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

______form the raw material for coenzyme

Question # 2

Phosphorylation of glucose molecule in glycolysis is carried out by

Question # 3

Enzymes cannot work in which of the following

Question # 4

The competitive inhibitor competes with the

Question # 5

____can be checked by increasing substrate concentration

Question # 6

Allosteric enzymes have ___ major sites

Question # 7

Which of the following is an example of ribozyme

Question # 8

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

Question # 9

Catalase and chymotrypsin have similar

Question # 10

Succinic acid differs from malonic acid by

Question # 11

An activated enzyme consisting of polypeptide and cofactor is called as

Question # 12

Pick up the correct statement according to induced fit model of enzyme action

Question # 13

Nicotinamide adenine dinucleotide is an example of

Question # 14

Flavin adenine dinucleotide is a

Question # 15

Potentially damaging enzymes are produced in

Question # 16

Following substances can act as inhibitors, except

Question # 17

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

Question # 18

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

Question # 19

Slight change in pH can cause

Question # 20

Prosthetic groups are

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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 About three billion base pairs are present in the genome of a
A. Horse
B. Dog
C. Man
D. Monkey
2 Inorganic ions can play a role of ¬¬¬¬¬¬¬______ in enzyme catalysis
A. Coenzyme
B. Inhibitor
C. Apo enzyme
D. Cofactor
3 Enzyme works to its maximum capacity
A. At high temperature
B. At low temperature
C. At moderate temperature
D. At optimum temperature
4 Enzymes cannot work in which of the following
A. Aqueous medium
B. Dry medium
C. Acidic medium
D. Alkaline medium
5 The enzyme that works best at intermediate pH is
A. Pepsin
B. Chymotrypsin
C. Sucrase
D. Pancreatic lipase
6 Slight change in pH can cause
A. Denaturation
B. Crystallization
C. Ionization
D. All
7 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
8 The competitive inhibitor competes with the
A. Enzyme
B. Cofactor
C. Substrate
D. Coenzyme
9 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
10 Allosteric enzymes have ___ major sites
A. 1
B. 2
C. 3
D. 4

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