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

00:00
Question # 1

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

Question # 2

Optimum pH for digestive enzymes of stomach is

Question # 3

Formation of ES complex activates the______ site of an enzyme

Question # 4

Allosteric enzymes have ___ major sites

Question # 5

Potentially damaging enzymes are produced in

Question # 6

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

Question # 7

Ribozyme is found in

Question # 8

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

Question # 9

If substrate concentration is unlimited, rate of enzyme action becomes

Question # 10

____can be checked by increasing substrate concentration

Question # 11

Which of the following is an example of ribozyme

Question # 12

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

Question # 13

Enzyme works to its maximum capacity

Question # 14

Phosphorylation of glucose molecule in glycolysis is carried out by

Question # 15

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

Question # 16

Succinic acid is the ____ of succinic dehydrogenase which undergoes____

Question # 17

Which of the following is Koshland model

Question # 18

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

Question # 19

The specificity of enzymes is due to their

Question # 20

Catalase and chymotrypsin have similar

Prepare Complete Set Wise MDCAT Biology Chapter 7 MCQ's Test MCQs Online With Answers


Topic Test

00:00

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.

Top Scorers Of MDCAT Biology Chapter 7 MCQ's Test MCQ`s Test

  • A
    Alishba 22 - Aug - 2025 03 Min 37 Sec 20/20
  • A
    Amina Yasmeen 28 - Aug - 2025 02 Min 48 Sec 19/20
  • U
    umme hani 08 - Jan - 2025 02 Min 29 Sec 18/20
  • S
    Saim G 09 - Aug - 2025 02 Min 47 Sec 18/20
  • F
    FIRE EYES 26 - Dec - 2024 06 Min 14 Sec 18/20
  • Z
    Zohra Shafiq Afridi 25 - Apr - 2026 17 Min 10 Sec 18/20
  • A
    Abdullah butt 01 - Jan - 2025 02 Min 51 Sec 17/20
  • A
    Abdullah Sajid 02 - Jan - 2025 02 Min 57 Sec 16/20
  • A
    Asima Qamar 12 - Dec - 2024 06 Min 01 Sec 16/20
  • F
    fiza amjad 26 - Dec - 2024 06 Min 36 Sec 16/20
  • A
    Amna Naveed 02 - Jan - 2025 06 Min 52 Sec 16/20
  • Z
    Zainab Irshad 03 - Dec - 2024 03 Min 27 Sec 15/20
  • M
    Mohib Ali 11 - Sep - 2025 03 Min 50 Sec 15/20
  • A
    Ali Nazeer 03 - Dec - 2024 05 Min 29 Sec 15/20
  • A
    Abiha Aamir 08 - Dec - 2024 06 Min 07 Sec 15/20

MCAT Biology Chapter 7 Important MCQ's

Sr.# Question Answer
1 Which of the following helps in recognition of substrate
A. Active site
B. Catalytic site
C. Binding site
D. All
2 Succinic acid is the ____ of succinic dehydrogenase which undergoes____
A. Active site, reduction
B. Prosthetic group, reduction
C. Substrate, oxidation
D. Substrate, reduction
3 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
4 Prosthetic groups are
A. Radicals
B. Inorganic molecules
C. Organic molecules
D. Metal ions
5 Following enzymes are indicating the specificity of their action in their names, except
A. Sucrase
B. Amylase
C. Pepsin
D. Lipase
6 Soyabeans have been made resistant to a common
A. Insecticide
B. Herbicide
C. Fungicide
D. Pesticide
7
Optimum pH for digestive enzymes of stomach is

A. Highly acidic
B. Highly alkaline
C. slightly acidic
D. slightly alkaline
8 The inhibitor having structural similarity with substrate is
A. Irreversible inhibitor
B. Reversible inhibitor
C. Competitive inhibitor
D. Noncompetitive inhibitor
9 ______form the raw material for coenzyme
A. Nucleic acid
B. Lipids
C. Vitamins
D. Proteins
10 Potentially damaging enzymes are produced in
A. Active form
B. Inactive form
C. Abundant quantity
D. Minor quantity

Test Questions

Is this page helpful?

Share your comments & questions here

Guest
  • Mzi

    Mzi

    28 Dec 2018

    👏👏👏

    Like
    Reply