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

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

Question # 2

The term enzyme was coined from a Greek word which means

Question # 3

Which of the following is an example of ribozyme

Question # 4

Ribozyme is found in

Question # 5

About three billion base pairs are present in the genome of a

Question # 6

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

Question # 7

The specificity of enzymes is due to their

Question # 8

Potentially damaging enzymes are produced in

Question # 9

Urine is preferably used as a vehicle for biotechnology product than:

Question # 10

Enzymes cannot work in which of the following

Question # 11

____can be checked by increasing substrate concentration

Question # 12

Catalase and chymotrypsin have similar

Question # 13

The rate of enzyme action will be minimum at

Question # 14

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

Question # 15

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

Question # 16

Phosphorylation of glucose molecule in glycolysis is carried out by

Question # 17

Both ____ and ____ are detachable cofactors

Question # 18

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

Question # 19

Succinic acid differs from malonic acid by

Question # 20

Succinic acid is the ____ of succinic dehydrogenase which undergoes____

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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 Both ____ and ____ are detachable cofactors
A. Apoenzyme, holoenzyme
B. Activator, coenzyme
C. Coenzyme, prosthetic group
D. Prosthetic group, activator
2 Slight change in pH can cause
A. Denaturation
B. Crystallization
C. Ionization
D. All
3 The specificity of enzymes is due to their
A. High molecular weight
B. pH sensitivity
C. Hydrogen bonding
D. Surface configuration
4 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 +
5 By adding _______in neutral pH, we get the optimum pH of pancreatic lipase
A. 1
B. 2
C. 3
D. 4
6 The inhibitor having structural similarity with substrate is
A. Irreversible inhibitor
B. Reversible inhibitor
C. Competitive inhibitor
D. Noncompetitive inhibitor
7 Which one of the following enzymes have slightly acidic pH as optimum pH?
A. Sucrase
B. Enterokinase
C. Pepsin
D. Catalase
8 Which of the following helps in recognition of substrate
A. Active site
B. Catalytic site
C. Binding site
D. All
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 Change in temperature from 30o C to 40o C in human body will cause ____ in rate of reaction
A. Increase
B. Decrease
C. First increase then decrease
D. First increase then constant

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