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

Try The 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

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

Question # 2

Optimum pH of all human enzymes is

Question # 3

If substrate concentration is unlimited, rate of enzyme action becomes

Question # 4

Succinic acid differs from malonic acid by

Question # 5

An activated enzyme consisting of polypeptide and cofactor is called as

Question # 6

____can be checked by increasing substrate concentration

Question # 7

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

Question # 8

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

Question # 9

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

Question # 10

Potentially damaging enzymes are produced in

Question # 11

Phosphorylation of glucose molecule in glycolysis is carried out by

Question # 12

The term enzyme was coined from a Greek word which means

Question # 13

Which of the following is an example of ribozyme

Question # 14

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

Question # 15

Catalase and chymotrypsin have similar

Question # 16

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

Question # 17

Flavin adenine dinucleotide is a

Question # 18

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

Question # 19

Enzyme works to its maximum capacity

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 The competitive inhibitor competes with the
A. Enzyme
B. Cofactor
C. Substrate
D. Coenzyme
2 Optimum pH of all human enzymes is
A. Variable
B. Same
C. Acidic
D. Alkaline
3 Ribozyme is found in
A. Mitochondria
B. Cytoplasm
C. Lysosomes
D. Ribosomes
4 Nicotinamide adenine dinucleotide is an example of
A. Cofactor
B. Coenzyme
C. Prosthetic group
D. Nucleotide
5 By adding _______in neutral pH, we get the optimum pH of pancreatic lipase
A. 1
B. 2
C. 3
D. 4
6 An activated enzyme consisting of polypeptide and cofactor is called as
A. Activator
B. Apoenzyme
C. Holoenzyme
D. Coenzyme
7 Both ____ and ____ are detachable cofactors
A. Apoenzyme, holoenzyme
B. Activator, coenzyme
C. Coenzyme, prosthetic group
D. Prosthetic group, activator
8 Enzyme works to its maximum capacity
A. At high temperature
B. At low temperature
C. At moderate temperature
D. At optimum temperature
9 Which of the following acts as a bridge between enzyme and substrate?
A. Activator
B. Cofactor
C. Prosthetic group
D. Apo-enzyme
10 Succinic acid dehydrogenase +succinic acid and high concentration of malonic acid?
A. Maleic acid
B. Fumaric acid
C. No reaction
D. Oxalic acid

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