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 of the following is an example of ribozyme

Question # 2

Function of succinic dehydrogenase is aided by

Question # 3

Prosthetic groups are

Question # 4

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

Question # 5

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

Question # 6

Succinic acid is the ____ of succinic dehydrogenase which undergoes____

Question # 7

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

Question # 8

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

Question # 9

The inhibitor having structural similarity with substrate is

Question # 10

Which of the following is not affected by enzymes

Question # 11

Formation of ES complex activates the______ site of an enzyme

Question # 12

Many enzymes are simply dissolved in the

Question # 13

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

Question # 14

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

Question # 15

Enzyme works to its maximum capacity

Question # 16

The enzyme that works best at intermediate pH is

Question # 17

Optimum pH for digestive enzymes of stomach is

Question # 18

____can be checked by increasing substrate concentration

Question # 19

The term enzyme was coined from a Greek word which means

Question # 20

Flavin adenine dinucleotide is a

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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 Enzymes cannot work in which of the following
A. Aqueous medium
B. Dry medium
C. Acidic medium
D. Alkaline medium
3 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
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 The inhibitor having structural similarity with substrate is
A. Irreversible inhibitor
B. Reversible inhibitor
C. Competitive inhibitor
D. Noncompetitive inhibitor
6 The term enzyme was coined from a Greek word which means
A. In yeast
B. In grapes
C. In apple
D. In bacteria
7 Which one of the following enzymes have slightly acidic pH as optimum pH?
A. Sucrase
B. Enterokinase
C. Pepsin
D. Catalase
8 An activated enzyme consisting of polypeptide and cofactor is called as
A. Activator
B. Apoenzyme
C. Holoenzyme
D. Coenzyme
9 Flavin adenine dinucleotide is a
A. Prosthetic group
B. Activator
C. Coenzyme
D. Inhibitor
10 The rate of enzyme action will be minimum at
A. Optimum pH
B. Optimum temperature
C. Optimum conditions
D. Maximum temperature

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