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

Collar and end plate are present in Bacteriophages on

Question # 2

RNA retroviruses have a special enzyme which synthesizes the

Question # 3

Some bacteria are covered within loose,soluble shield of macromolecules called

Question # 4

Pasteur's main achievements are the development of vaccines for disease:

Question # 5

A hormone which regulates glucose and minerals

Question # 6

THe cyanobacteria are the largest and most diverse group of photosynthetic bacteria which is previously known as:

Question # 7

The synecology is also termed as

Question # 8

In cyanobacteria, filaments consisting of trichomes are surround by:

Question # 9

Halogens and phenols, hydrogen peroxide, potassium per magnate, alcohol and formaldehyde are.

Question # 10

Most protozoans ingest their food by the process of

Question # 11

Bacteria produce capsule, which is made up of repeating ........... units and of protein or of both:

Question # 12

When the division is in three planes it will produce a:

Question # 13

Which one of the following is made up of radioactively labelled nucleotides?

Question # 14

The soil of the deciduous forest is:

Question # 15

...... are the procedures to eliminate or reduce the possibility of infection.

Question # 16

The phage which causes lysogeny is called

Question # 17

Which of the following is not the postulates of Germ theory of disease:

Question # 18

Linnaeus published his list of animals in:

Question # 19

Diatoms are very important in:

Question # 20

Which lipid is totally hydrophobic or insoluble.

Question # 21

When cocci occur in pairs then arrangement is:

Question # 22

Which eukaryote is mostly used by genetic engineers

Question # 23

Migraine relief antibiotic is

Question # 24

The capillaries of glomerulus rejoin to form an___________

Question # 25

______ is also called liver fluke.

Question # 26

How many molecules of ATP would be utilized for phosphorylation of one glucose molecule during glycolysis?

Question # 27

Spores are dispersed by

Question # 28

A biotic components includes the components like:

Question # 29

A bite of glossina (Tsetse) fly may transmit:

Question # 30

Bacterial and fungi are mainly included in the group of

Question # 31

The organisms having characteristics that exclude them from the other four kingdorns are included in the kingdom

Question # 32

Kingdom monera includes:

Question # 33

Fermentation is

Question # 34

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

Question # 35

The concept that all living things came into existence in their present forms especially created by Nature is called as

Question # 36

Mesosomes are involved in:

Question # 37

Blue mould is the name given to:

Question # 38

Which of the following is an example of primary succession

Question # 39

Typical symptoms like enlarged breasts and small testis in male are attributed to

Question # 40

Who proposed the formation of monera as a separate kingdom:

Question # 41

In rhizopus, zygote forms temporary, dormant thick -walled resistant structure called.

Question # 42

Retroviruses cause tumors in

Question # 43

Sexual process perform by most ciliates is:

Question # 44

Black spores are formed in case of

Question # 45

Protists with two nuclei

Question # 46

Gram negative bacteria differ form gram positive bacteria in that their their cell wall is:

Question # 47

In 1880's Pasteur isolated the bacterium of

Question # 48

Pick up the most developed coelomates

Question # 49

What are chances for having Rh-ve baby if one parent is Rh+ve and (homozygous) and other is Rh-ve

Question # 50

Gene pool consists of all alleles at all gene loci in all individuals of the:

Question # 51

Which one of the following is the best explanation of peptidoglycan:

Question # 52

Oxides of nitrogen are produced by burning of

Question # 53

Restriction endonucleases are produced by

Question # 54

On the basis of energy source, autotrophic bacteria can be divided into:

Question # 55

The nucleic acid of bacteriophages is mostly

Question # 56

Deficiency of sex hormones in adults results in

Question # 57

Hormones and  scrum are sterilized by:

Question # 58

Which one of the following type of asexual reproduction is not found in fungi?

Question # 59

Leeuwenhoek used a simple microscope to describe bacteria and protozoa and called these small creatures as:

Question # 60

The common means of reproduction in fungi

Question # 61

The bacteria that cause diseases in human beings are called

Question # 62

They are Tumor causing viruses and are usually host specific

Question # 63

The legume plants, Pea and been are the hosts to symbiont bacteria which inhabit the roots forming root:

Question # 64

Which of the following is not affected by enzymes

Question # 65

The absorptive nutrition of fungi is aided by

Question # 66

Large population size, random mating, ne mutation and no emigration of immigration are he postulates of

Question # 67

Digestive enzymes are specifically secreted by which part of rhizopus

Question # 68

______ symbiont the root nodules of legume plants

Question # 69

Facultative bacteria can grow

Question # 70

A class is a group of related :

Question # 71

Plasmid are

Question # 72

The green photosynthetic plants, which capture and bring light energy into the ecosystem are:

Question # 73

The are ______ number of the linkage group in human.

Question # 74

The nucleus of bacteria is called:

Question # 75

When living and non-living interact to produce a stable system in which exchange of materiel with flow of energy takes place, it forms a/an:

Question # 76

The number of amino acids that have been found to occur in cells and tissues are.

Question # 77

Isosahedral viruses usually have ___

Question # 78

Percentage of water in Bacterial cell in

Question # 79

The nutrient cycles are also called:

Question # 80

He discovered the agent,which caused TMD


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
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    iftkhar Ahmad 04 - Sep - 2025 33 Min 46 Sec 46/80
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    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
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    asma noor 17 - Jan - 2025 34 Min 30 Sec 39/80
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    Sami Nizamani 10 - Jan - 2025 56 Min 49 Sec 38/80
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    Umar Nawaz 16 - Jan - 2025 19 Min 09 Sec 37/80
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    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 Of the following which one is not characteristics of mesosomes
A. They contain respiratory enzymes
B. They are involved in gene expression
C. They are in DNA replication
D. They are involved in the formation of lamellae
2 Dominant plant species in grassland are:
A. Graminoids
B. Trees
C. Climbers
D. Herbs
3 One complete heart beat consists of one systole and one diastole and last for about
A. 0.8 sec
B. 0.2 sec
C. 0.4 sec
D. 0.5 sec
4 The study of relationship of an organisms to their environment is known is
A. Biology
B. Ecology
C. Zoology
D. Mycology
5 Hormones secreted by follicles in female
A. Estrogen
B. Progesterone
C. FSH
D. Both a and b
6 A Type of blood cell that produces haparin is_____________
A. Basophil
B. Neutrophil
C. Eosinophil
D. Monocyte
7 Which combination is the example of ball and socket joints.
A. Shoulder and knee joints
B. Hip and elbow joints
C. Hip and shoulder joints
D. Hip and knee joints
8 Which is not a devastating pathogen?
A. Rust
B. Smut
C. Shelf fungi
D. Penicillium
9 Newly synthesized Large proteins are digested into small viral proteins by
A. Host protease
B. Viral protease
C. Viral RT
D. Host pepsin
10 The first part of the large intestine is.
A. Caecum
B. Rectum
C. Colon
D. Appendix

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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