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

Ribozyme is found in

Question # 2

An activated enzyme consisting of polypeptide and cofactor is called as

Question # 3

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

Question # 4

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

Question # 5

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

Question # 6

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

Question # 7

Enzymes present in human body generally have

Question # 8

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

Question # 9

Succinic acid is the ____ of succinic dehydrogenase which undergoes____

Question # 10

Which of the following acts as a bridge between enzyme and substrate?

Question # 11

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

Question # 12

The inhibitor having structural similarity with substrate is

Question # 13

Soyabeans have been made resistant to a common

Question # 14

The enzyme that works best at intermediate pH is

Question # 15

Optimum pH for digestive enzymes of stomach is

Question # 16

______form the raw material for coenzyme

Question # 17

Function of succinic dehydrogenase is aided by

Question # 18

Allosteric enzymes have ___ major sites

Question # 19

Potentially damaging enzymes are produced in

Question # 20

The rate of enzyme action will be minimum at

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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 At high substrate level, all the active sites of enzyme are
A. Destroyed
B. Available
C. Degenerated
D. Occupied
2 Nicotinamide adenine dinucleotide is an example of
A. Cofactor
B. Coenzyme
C. Prosthetic group
D. Nucleotide
3 Both ____ and ____ are detachable cofactors
A. Apoenzyme, holoenzyme
B. Activator, coenzyme
C. Coenzyme, prosthetic group
D. Prosthetic group, activator
4 The specificity of enzymes is due to their
A. High molecular weight
B. pH sensitivity
C. Hydrogen bonding
D. Surface configuration
5 ____can be checked by increasing substrate concentration
A. Reversible inhibition
B. Irreversible inhibition
C. Noncompetitive inhibition
D. Competitive inhibition
6 Succinic acid dehydrogenase +succinic acid and high concentration of malonic acid?
A. Maleic acid
B. Fumaric acid
C. No reaction
D. Oxalic acid
7 Many enzymes are simply dissolved in the
A. Nucleoplasm
B. Stroma of chloroplast
C. Cytoplasm
D. Matrix of mitochondria
8 Allosteric enzymes have ___ major sites
A. 1
B. 2
C. 3
D. 4
9 The competitive inhibitor competes with the
A. Enzyme
B. Cofactor
C. Substrate
D. Coenzyme
10 The inhibitor having structural similarity with substrate is
A. Irreversible inhibitor
B. Reversible inhibitor
C. Competitive inhibitor
D. Noncompetitive inhibitor

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