MDCAT MCQ Test With Answer for Biology Full Book

Students looking forward to medical profession first need to clear entry test. But main problem for candidates is that how to prepare for MDCAT test. So, you are now at the right place to prepare yourself online for the entry test. Here you can get online MCQs test and you just have to press start Test button and start preparations online at home.

Medical College Admission Test (MDCAT) required for seeking admission in medical colleges and universities comprises 220 total MCQs out of which 88 MCQs are included from Biology section as per the pattern set by University of Health Sciences (UHS).

MDCAT Biology Online Test

Try The MDCAT Biology Online Test

  • Total Questions80

  • Time Allowed60

MDCAT Biology Online Test

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Question # 1

Hollow, non-filamentous, filamentous appendages that are smaller than flagella and primarily involved in conjugation are

Question # 2

In which types of soil does water logging occur?

Question # 3

Fermentation is

Question # 4

Over-grazing may lead to:

Question # 5

Lichen is the example of

Question # 6

If molecule can bind to another site of the enzyme rather than the true active site.

Question # 7

A virion is a :

Question # 8

Endosymbiont hypothesis was first proposed by

Question # 9

The specificity of enzymes is due to their

Question # 10

In the classification system, the mode of nutrition related to fungi is:

Question # 11

Mesosomes are involved in:

Question # 12

The lake ecosystem can be divided into ______ number of zones:

Question # 13

Which one of the following is true

Question # 14

Lovastatin is used for lowering blood:

Question # 15

The blooms of which one of the following make the red tides

Question # 16

Genome of the acellular particle mainly comprised of

Question # 17

In temperate grassland the rate primary production is about:

Question # 18

Infestations are the diseases which are caused by ________ in living organisms

Question # 19

According to ________ model the active site of enzyme is modified as the substrate interacts with enzyme.

Question # 20

Several bacteria in soil oxidize ammonia or ammonium ions this oxidation is known as

Question # 21

Sticky characters of bacteria is due to

Question # 22

Biochemistry is branch of:

Question # 23

Which of the following oxidizes malate to oxaloacetate in kreb’s cycle?

Question # 24

Simple sugars

Question # 25

Streptococous and Staphylococcus are ________ to __________ micrometer in diameter

Question # 26

Rh factor or antigen was first studied in

Question # 27

A human parasite causing African Sleeping sickness is:

Question # 28

Grazing is important

Question # 29

Oncoviruses are

Question # 30

Hyphomicrobium is a _________

Question # 31

Aflatoxin is produced by:

Question # 32

An isolated virus is not considered living, since it

Question # 33

Oxides of nitrogen are produced by burning of

Question # 34

Hyphae with many nuclei are known as

Question # 35

Food chain is an example of

Question # 36

Sexual process perform by most ciliates is:

Question # 37

some bacteria transfer genetic material from a donor bacterium to a recipient during a process called:

Question # 38

During photosynthesis photosynthetic bacteria liberate sulphur instead of:

Question # 39

Which is member of Chlorophyta:

Question # 40

HIV attaches on cell membrane of T cell at _____ receptor site

Question # 41

The modified plasmid or phage DNA is called.

Question # 42

The relationship of a single population towards its environment is called

Question # 43

Following is the structure of

Question # 44

Herbaceous stage in xerosere is the __________:

Question # 45

In rats whose adrenal medulla has been removed surgically, the ability to with stand any stress situation such as cold

Question # 46

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

Question # 47

An enzyme required Mg++ is catalyze the substrate. The Mg++ is best identified is.

Question # 48

In temperature deciduous forest the average rainfall is:

Question # 49

The single stranded RNA is converted DNA by the enzyme

Question # 50

The hereditary material of Polio virus is

Question # 51

In human testis, which structure is responsible for carrying sperm from inside the testis?

Question # 52

The thickest chamber of human heart is

Question # 53

Mutation may be caused by

Question # 54

One mechanism of temperature regulation was developed by land plans and animals by developing.

Question # 55

Zygospores are found is:

Question # 56

Pasteur also made a vaccine for:

Question # 57

Apicomplexans lack specific structure for locomotion but move by:

Question # 58

What is special features of nuclear mitosis?

Question # 59

A common animal of temperate deciduous forests is the:

Question # 60

They are produced at late stage of cell growth

Question # 61

Body of _______ consists of segments called pro glottis which contains mainly sex organs.

Question # 62

Bone matrix is hardened by the

Question # 63

Fungi are

Question # 64

Bacteria prepare food from dead organic matter is known as

Question # 65

A basic knowledge of Biochemistry is essential fro understanding :

Question # 66

Which of the following traist is transmitted directly from an affected to only its sons?

Question # 67

Ozone is a layer of atmosphere extending from_____ km above earth and absorbs ultraviolet radiations.

Question # 68

DNA molecule in prokaryotes is.

Question # 69

Paramecium, Vorticella and Stentor belong to which of the following group of Protozoa

Question # 70

Dikaryotic hyphae have

Question # 71

Without fungi there would have been:

Question # 72

Provirus is

Question # 73

The idea of endosymbiont hypothesis was first proposed by:

Question # 74

Some species of Aspergillus are used fermenting/producing soy sauce and soy paste from:

Question # 75

Cell wall in gram positive bacteria is compose of:

Question # 76

Phipps was inoculated with which first?

Question # 77

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

Question # 78

Algae differ from the plants in that the sex organs in algae are unicellular and the zygote is not protected by the:

Question # 79

Degenerated testes are present in abdomen in which of these cases

Question # 80

It is one of the commonest diseases of childhood


Topic Test

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Here is List Of Chapter Wise Tests

Ch. # Test Name MCQs Available PDF File Launch Test
1 MDCAT Biology Chapter 1 MCQ's Test 50 Download PDF Launch Test
2 MDCAT Biology Chapter 2 MCQ's Test 31 Download PDF Launch Test
3 MDCAT Biology Chapter 3 MCQ's Test 1048 Download PDF Launch Test
4 MDCAT Biology Chapter 4 MCQ's Test 47 Download PDF Launch Test
5 MDCAT Biology Chapter 5 MCQ's Test 50 Download PDF Launch Test
6 MDCAT Biology Chapter 6 MCQ's Test 50 Download PDF Launch Test
7 MDCAT Biology Chapter 7 MCQ's Test 50 Download PDF Launch Test
8 MDCAT Biology Chapter 8 MCQ's Test 378 Download PDF Launch Test
9 MDCAT Biology Chapter 9 MCQ's Test 50 Download PDF Launch Test
10 MDCAT Biology Chapter 10 MCQ's Test 50 Download PDF Launch Test
11 MDCAT Biology Chapter 11 MCQ's Test 0 Download PDF Launch Test
12 MDCAT Biology Chapter 12 MCQ's Test 84 Download PDF Launch Test
13 MDCAT Biology Chapter 13 MCQ's Test 81 Download PDF Launch Test

Top Scorers of MDCAT Biology Online Test

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    Muhammad Hassan 29 - Aug - 2025 22 Min 47 Sec 54/80
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    Saim G 11 - Aug - 2025 13 Min 16 Sec 51/80
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    Umer 28 - Aug - 2025 23 Min 45 Sec 46/80
  • I
    iftkhar Ahmad 04 - Sep - 2025 33 Min 46 Sec 46/80
  • Z
    Zain Noor 28 - Aug - 2025 13 Min 23 Sec 42/80
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    shah zeb 10 - Oct - 2025 08 Min 52 Sec 41/80
  • K
    Kashaf Tasawar 07 - Oct - 2025 20 Min 36 Sec 39/80
  • A
    asma noor 17 - Jan - 2025 34 Min 30 Sec 39/80
  • S
    Sami Nizamani 10 - Jan - 2025 56 Min 49 Sec 38/80
  • M
    Muhammad Asjad 18 - Jan - 2025 11 Min 23 Sec 37/80
  • U
    Umar Nawaz 16 - Jan - 2025 19 Min 09 Sec 37/80
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    Naveed 28 - Aug - 2025 19 Min 28 Sec 37/80
  • L
    latif 25 - Oct - 2025 20 Min 15 Sec 37/80
  • C
    cotton candy 02 - Sep - 2025 11 Min 55 Sec 36/80

MCAT Biology Important MCQ's

Sr.# Question Answer
1 Which is the sexual process in bacteria?
A. Conjugation
B. Transduction
C. Transformation
D. All of these
2 Based on the diversity most biologists regard the protista kingdom as:
A. Monophyletic
B. Diphyletic
C. Polyphyletic
D. all, a , b, c
3 The parasites that live outside the body of the host are called:
A. Endoparasites
B. Ectoparasites
C. Heteroparasites
D. Both a & c
4 Which of the following is a resemblance of fungi with animals:
A. Mitosis
B. Spores
C. Chitin
D. Hyphae
5 Anthrax is sheep is caused by
A. Cocci
B. Bacilli
C. Spirilla
D. Vibrio
6 Pilli are made up of a special protein called
A. Pillin
B. Tubulin
C. Flagellin
D. Fibrinogen
7 The nucleic acid of bacteriophages is mostly
A. Single stranded RNA
B. Double stranded DNA
C. Double stranded RNA
D. Single Stranded DNA
8 Normal fruit flies have :
A. White eyes
B. Bright red eyes
C. Light red eyes
D. Black eyes
9 A class is a group of related :
A. Order
B. Species
C. Genera
D. Family
10 Slight change in pH can cause
A. Denaturation
B. Crystallization
C. Ionization
D. All

National University of Medical Sciences conduct entry test for Army Medical colleges and it includes total 180 MCQs out of which 70 are from Biology subject. You can attempt this test to check your knowledge and basic concepts for biology. It will prepare you and will give you experience of real time entry test.

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