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

Which one of the following enzymes have slightly acidic pH as optimum pH?

Question # 2

Which of the following is not affected by enzymes

Question # 3

Ribozyme is found in

Question # 4

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

Question # 5

If substrate concentration is unlimited, rate of enzyme action becomes

Question # 6

Succinic acid differs from malonic acid by

Question # 7

Function of succinic dehydrogenase is aided by

Question # 8

Succinic acid is the ____ of succinic dehydrogenase which undergoes____

Question # 9

Inorganic ions can play a role of ¬¬¬¬¬¬¬______ in enzyme catalysis

Question # 10

The term enzyme was coined from a Greek word which means

Question # 11

Soyabeans have been made resistant to a common

Question # 12

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

Question # 13

Slight change in pH can cause

Question # 14

Formation of ES complex activates the______ site of an enzyme

Question # 15

Optimum pH for digestive enzymes of stomach is

Question # 16

The enzyme that works best at intermediate pH is

Question # 17

Both ____ and ____ are detachable cofactors

Question # 18

Prosthetic groups are

Question # 19

Flavin adenine dinucleotide is a

Question # 20

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

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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 Succinic acid is the ____ of succinic dehydrogenase which undergoes____
A. Active site, reduction
B. Prosthetic group, reduction
C. Substrate, oxidation
D. Substrate, reduction
2 The inhibitor having structural similarity with substrate is
A. Irreversible inhibitor
B. Reversible inhibitor
C. Competitive inhibitor
D. Noncompetitive inhibitor
3
Phosphorylation of glucose molecule in glycolysis is carried out by
A. ATPase
B. Kinase
C. Isomerase
D. Transferase
4 Urine is preferably used as a vehicle for biotechnology product than:
A. Blood
B. Milk
C. Plasma
D. Tissue fluid
5 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
6 Prosthetic groups are
A. Radicals
B. Inorganic molecules
C. Organic molecules
D. Metal ions
7 Which of the following is Koshland model
A. Active site is rigid
B. Active site may be molded to précised shape
C. Position of active site is moveable
D. None
8 Enzyme works to its maximum capacity
A. At high temperature
B. At low temperature
C. At moderate temperature
D. At optimum temperature
9 The specificity of enzymes is due to their
A. High molecular weight
B. pH sensitivity
C. Hydrogen bonding
D. Surface configuration
10
Optimum pH for digestive enzymes of stomach is
A. Highly acidic
B. Highly alkaline
C. slightly acidic
D. slightly alkaline

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