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

Many enzymes are simply dissolved in the

Question # 2

Ribozyme is found in

Question # 3

______form the raw material for coenzyme

Question # 4

Both ____ and ____ are detachable cofactors

Question # 5

Optimum pH of all human enzymes is

Question # 6

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

Question # 7

Enzyme works to its maximum capacity

Question # 8

The term enzyme was coined from a Greek word which means

Question # 9

Phosphorylation of glucose molecule in glycolysis is carried out by

Question # 10

Which of the following is Koshland model

Question # 11

Which of the following is an example of ribozyme

Question # 12

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

Question # 13

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

Question # 14

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

Question # 15

Which of the following is not affected by enzymes

Question # 16

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

Question # 17

Optimum pH for digestive enzymes of stomach is

Question # 18

Enzymes cannot work in which of the following

Question # 19

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

Question # 20

An activated enzyme consisting of polypeptide and cofactor is called as

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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 Optimum pH of all human enzymes is
A. Variable
B. Same
C. Acidic
D. Alkaline
2 Change in temperature from 30o C to 40o C in human body will cause ____ in rate of reaction
A. Increase
B. Decrease
C. First increase then decrease
D. First increase then constant
3 Allosteric enzymes have ___ major sites
A. 1
B. 2
C. 3
D. 4
4 Which of the following kind of inhibitors don’t compete for active site of enzyme
A. Irreversible competitive
B. Reversible competitive
C. Reversible non competitive
D. Both b and c
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 Slight change in pH can cause
A. Denaturation
B. Crystallization
C. Ionization
D. All
7 Following substances can act as inhibitors, except
A. Cyanide
B. Antimetabolites
C. Antibodies
D. Poisons
8 Flavin adenine dinucleotide is a
A. Prosthetic group
B. Activator
C. Coenzyme
D. Inhibitor
9 Which of the following helps in recognition of substrate
A. Active site
B. Catalytic site
C. Binding site
D. All
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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