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

Capsule is composed of

Question # 2

Photo system I has chlorophyll a molecules which absorb maximum light of.

Question # 3

When succession starts on dry soil or rocks it is called:

Question # 4

Which rule depicts its correct statement regarding temperature variation?

Question # 5

Mushrooms,rusts, smuts, puff balls and bracket fungi belong to

Question # 6

Overgrazing resulted in

Question # 7

Rod-shaped bacteria are known as___________

Question # 8

Primary sensory areas are present in

Question # 9

The basic unit of classification is

Question # 10

Bacterial and fungi are mainly included in the group of

Question # 11

___________ are the specific structure related to monosaccharides.

Question # 12

Which of the following part of virus does not enter into host cell

Question # 13

These are among the most familliar fungi

Question # 14

Which of the following is a common feature of all viruses

Question # 15

Biosphere is a thin layer of ______ in which all living organism exist

Question # 16

The disease in which an individual has extra sex chromosome is known as

Question # 17

Phosphodiesterase bond is.

Question # 18

The site of respiratory activity in bacteria is:

Question # 19

A branch of Biology, which deals with the study of chemical components and chemical processes in living organisms is known as:

Question # 20

Xerophytes can withstand with extreme conditions due to the presence of

Question # 21

The site for oxidative phosphorylation in mitochondria

Question # 22

Darwin collected 13 types of birds of :

Question # 23

Which bacteria only rarely have flagella

Question # 24

All the food chain and webs begin with

Question # 25

Several bacteria in soil are able to oxidize ammonia or ammonium ions, this oxidation is known as:

Question # 26

Which could have a long dikaryotic stage?

Question # 27

The closest relatives of fungi are probably:

Question # 28

The medicine which inhibits the reproductive capacities of micro-organisms has which effect?

Question # 29

A fungai hypha or cell having two nuclei of different genetic types is

Question # 30

The structure of the phage _________ is relatively more complex

Question # 31

Septate hyphae are

Question # 32

During breathing air from pharynx enters to

Question # 33

Migraine relief antibiotic is

Question # 34

Which of the following is chemotherapeutic agent:

Question # 35

Zooflagellates possess from one to many long, whip-like:

Question # 36

Which spore is diploid

Question # 37

When we study a single population relationship to its environment it will be called:

Question # 38

Clubs fungi are:

Question # 39

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

Question # 40

The kingdom protista contains four major groups of eukaryotic organisms, single called protozoans, unicellular algae , multicullar algae:

Question # 41

The lifecycle of bacteriophage, which results the increase of infection is

Question # 42

Chemotherapeutic chemical substances which are used in treatment of infectious disease are:

Question # 43

Phycocyanin pigment is predominant phycobilin of:

Question # 44

Algae are

Question # 45

Robert Whittekar's five kingdom system of classification was modified by:

Question # 46

The symbiotic relationship in which both the partners get benefit is:

Question # 47

Some bacteria are covered with loose, soluble shield of macromolecules which is called as:

Question # 48

During 1st step of reverse transcription which is used as template?

Question # 49

Hydrated carbon

Question # 50

The AIDS was reported in

Question # 51

Function of succinic dehydrogenase is aided by

Question # 52

When flagella surround the whole bacteria cell,the condition is called:

Question # 53

Allosteric enzymes have ___ major sites

Question # 54

Keeping correct balance of ions and water in our body is called as.

Question # 55

Plasmid are

Question # 56

The major components of ecosystem are

Question # 57

Cyanobacteria are photosynthetic partner in most of:

Question # 58

When we extract carotenoids from its source we see that it is.

Question # 59

Skeleton of echinoderms is originated from

Question # 60

Aseptate hyphae are found in

Question # 61

In female , FSH stimulates the ovary to produce.

Question # 62

Major regional ecological community of plants and animals forms:

Question # 63

All fungai nuclei are

Question # 64

They do not have peptidoglycan in their cell wall

Question # 65

What is trampling

Question # 66

Influenza viruses are

Question # 67

The prokaryotes may have arisen more than

Question # 68

Nostoc reproduces asexually by formation of

Question # 69

Haemophilus ainfluenczae was published in:

Question # 70

Bactrim having tuft of flagellum at its two poles is called:

Question # 71

The bacteria in the root nodules fix ______ in soil air, converting it to amino acids

Question # 72

Common waste material in the cytoplasm of bacteria

Question # 73

Diverent evolution procures

Question # 74

The relationship between insects and flowering plants is the example of:

Question # 75

Brain is protected and enclosed in

Question # 76

Shivering in malaria occurs when:

Question # 77

All the organisms, primarily animals, which obtain energy directly or indirectly from the produces as ready-organic food are:

Question # 78

Lichens are ecologically important because:

Question # 79

When sexual structures are found for the imperfect fungus, it is placed in

Question # 80

The heat that causes oxidation of chemical constituents of microbes and kills them:


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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    Umer 28 - Aug - 2025 23 Min 45 Sec 46/80
  • I
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  • S
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  • Z
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  • S
    shah zeb 10 - Oct - 2025 08 Min 52 Sec 41/80
  • H
    Hafiz Ahmad 30 - Jun - 2026 22 Min 34 Sec 41/80
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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 The only special kind of genetic recombination found in deuteromycetes is known as
A. Conjugation
B. Parasexuality
C. Budding
D. Transduction
2 Keeping correct balance of ions and water in our body is called as.
A. Osmoregulation
B. Thermoregulation
C. Exerction
D. Slective reabsorption
3 Genome of the acellular particle mainly comprised of
A. Protein
B. Sugars
C. Lipid
D. Nucleic acid
4 Charles Darwin was born in Shrewsbury, in Western England in
A. 1854
B. 1807
C. 1809
D. 1866
5 If lactic aid build up in thigh muscles, it cause muscle tiredness and pain
This condition is called.
A. Muscle fatigue
B. Tetany
C. caranips
D. Oxygen debt in muscles
6 Overgrazing
A. Promotes salinity
B. Promotes erosion
C. Promotes grasses
D. Inhibits dicot competitors
7 The basic unit of classification is
A. Species
B. Genus
C. Phylum
D. Kingdom
8 The neuron which has central and peripheral branches is
A. Sensory neuron
B. Motor neuron
C. Associative neuron
D. Relay neuron
9 Population is a localized group of individuals belonging to :
A. same species
B. different species
C. same community
D. same stand
10 The best known phages are T phages that infect
A. Pseudomonas
B. Mycoplasma
C. Escherichia Coli
D. Salmonella

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.

Test Questions