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

  • Total Questions20

  • Time Allowed20

MDCAT Biology Chapter 7 MCQ's Test

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Question # 1

Soyabeans have been made resistant to a common

Question # 2

The inhibitor having structural similarity with substrate is

Question # 3

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

Question # 4

Allosteric enzymes have ___ major sites

Question # 5

The rate of enzyme action will be minimum at

Question # 6

Many enzymes are simply dissolved in the

Question # 7

The term enzyme was coined from a Greek word which means

Question # 8

An activated enzyme consisting of polypeptide and cofactor is called as

Question # 9

Potentially damaging enzymes are produced in

Question # 10

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

Question # 11

Which of the following is an example of ribozyme

Question # 12

Optimum pH of all human enzymes is

Question # 13

Which of the following is Koshland model

Question # 14

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

Question # 15

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

Question # 16

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

Question # 17

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

Question # 18

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

Question # 19

Optimum pH for digestive enzymes of stomach is

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 Allosteric enzymes have ___ major sites
A. 1
B. 2
C. 3
D. 4
2 Enzymes cannot work in which of the following
A. Aqueous medium
B. Dry medium
C. Acidic medium
D. Alkaline medium
3 Optimum pH of all human enzymes is
A. Variable
B. Same
C. Acidic
D. Alkaline
4 Following substances can act as inhibitors, except
A. Cyanide
B. Antimetabolites
C. Antibodies
D. Poisons
5 The inhibitor having structural similarity with substrate is
A. Irreversible inhibitor
B. Reversible inhibitor
C. Competitive inhibitor
D. Noncompetitive inhibitor
6 About three billion base pairs are present in the genome of a
A. Horse
B. Dog
C. Man
D. Monkey
7
Optimum pH for digestive enzymes of stomach is

A. Highly acidic
B. Highly alkaline
C. slightly acidic
D. slightly alkaline
8 Which one of the following enzymes have slightly acidic pH as optimum pH?
A. Sucrase
B. Enterokinase
C. Pepsin
D. Catalase
9 Succinic acid is the ____ of succinic dehydrogenase which undergoes____
A. Active site, reduction
B. Prosthetic group, reduction
C. Substrate, oxidation
D. Substrate, reduction
10 Ribozyme is found in
A. Mitochondria
B. Cytoplasm
C. Lysosomes
D. Ribosomes

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