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

Enzyme works to its maximum capacity

Question # 2

Catalase and chymotrypsin have similar

Question # 3

Which of the following is not affected by enzymes

Question # 4

Succinic acid differs from malonic acid by

Question # 5

Many enzymes are simply dissolved in the

Question # 6

Phosphorylation of glucose molecule in glycolysis is carried out by

Question # 7

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

Question # 8

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

Question # 9

Potentially damaging enzymes are produced in

Question # 10

Allosteric enzymes have ___ major sites

Question # 11

Flavin adenine dinucleotide is a

Question # 12

Succinic acid is the ____ of succinic dehydrogenase which undergoes____

Question # 13

______form the raw material for coenzyme

Question # 14

The enzyme that works best at intermediate pH is

Question # 15

Change in temperature from 30o C to 40o C in human body will cause ____ in rate of reaction

Question # 16

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

Question # 17

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

Question # 18

____can be checked by increasing substrate concentration

Question # 19

Ribozyme is found in

Question # 20

Enzymes cannot work in which of the following

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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 ____can be checked by increasing substrate concentration
A. Reversible inhibition
B. Irreversible inhibition
C. Noncompetitive inhibition
D. Competitive inhibition
2 Many enzymes are simply dissolved in the
A. Nucleoplasm
B. Stroma of chloroplast
C. Cytoplasm
D. Matrix of mitochondria
3 Succinic acid differs from malonic acid by
A. OH
B. CH2
C. CH3
D. CHO
4 The inhibitor having structural similarity with substrate is
A. Irreversible inhibitor
B. Reversible inhibitor
C. Competitive inhibitor
D. Noncompetitive inhibitor
5 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
6 The optimum temperature for most of the enzymes in human body is
A. 37 oC
B. 35 oC
C. 37 oF
D. 98.6 oC
7 Prosthetic groups are
A. Radicals
B. Inorganic molecules
C. Organic molecules
D. Metal ions
8 Formation of ES complex activates the______ site of an enzyme
A. Active
B. Binding
C. Catalytic
D. Allosteric
9 The rate of enzyme action will be minimum at
A. Optimum pH
B. Optimum temperature
C. Optimum conditions
D. Maximum temperature
10 About three billion base pairs are present in the genome of a
A. Horse
B. Dog
C. Man
D. Monkey

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