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

We are reducing natural 'carbon dioxide's

Question # 2

He was 1st to report microbes

Question # 3

Endosymbiont hypothesis was first proposed by

Question # 4

A larger quantity of dilute urine is produced in diabetes insidious. This disease is due to the deficiency of.

Question # 5

An ecosystem is made up of three main components:

Question # 6

DNA of non-virulent phage is

Question # 7

Iron, iodine and zinc required by the organisms are said to the:

Question # 8

One of the followings was able to isolate bacterium responsible for chicken cholera in 1880's

Question # 9

Crystallization of viruses was done by _____ for the first time

Question # 10

About 95% of all kinds of vascular plants form mycorrhizal associations with:

Question # 11

...... can induce auditory nerve thus causing deafness.

Question # 12

Lamarck published his theory of evolution in

Question # 13

In 1880's Pasteur isolated the bacterium of

Question # 14

Light absorbing part of chlorophyll is

Question # 15

Producers are

Question # 16

Physarum polycephalum is used as model organism in body for the study of:

Question # 17

Which of the following ma be called world's largest organism:

Question # 18

Trypsinogen is activated to trypsin by

Question # 19

Streptomycin can induce auditory nerve thus causing:

Question # 20

On the basis of general shape,bacteria are classified into:

Question # 21

Viruses may be considered non-living because:

Question # 22

The tundra vegetation supports the animals called:

Question # 23

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

Question # 24

The rod-shaped bacteria are called

Question # 25

Phytophoto is cause which ofthe following diseases in potato:

Question # 26

Annual rainfall in grassland is about:

Question # 27

Which one of the following has no cellular organization in spite of being livings

Question # 28

Two parents of blood group A had a child of blood group O, what will be percentage chances of having such child again

Question # 29

Which one first the definition of spores:

Question # 30

The accessory pigments in cyanobacteria

Question # 31

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

Question # 32

The chief reservoir of nitrogen is the

Question # 33

Plasmid are

Question # 34

Fungi can tolerate pH

Question # 35

All the food chain and webs begin with

Question # 36

The procedures to eliminate or reduce the possibility of infection are:

Question # 37

All living organisms supported by biosphere are called

Question # 38

Rust and smuts are caused by:

Question # 39

The study of a single population's relationship to its environment will be called as

Question # 40

Without fungi there would have been:

Question # 41

What is trampling

Question # 42

Chlorophyll molecule contains

Question # 43

After how many weeks of 1st inoculation boy Phipps was inoculated with small pox pus?

Question # 44

In general appearance helical phages posses which shape?

Question # 45

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

Question # 46

Protists with two nuclei

Question # 47

The emulsification of fest is the role of.

Question # 48

Which of the following is not an abiotic component

Question # 49

The term niche in ecolgy was first proposed by:

Question # 50

Fungi resemble animals in that it is

Question # 51

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

Question # 52

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

Question # 53

The term originally was coined by the German zoologist Ernst Haeckel in

Question # 54

Rh factor or antigen was first studied in

Question # 55

Which of the following is a bloom-forming organism?

Question # 56

Waxes are formed by combination of fatty acid with.

Question # 57

Foraminifeans and actinopods produce:

Question # 58

Which of these has lipids in it?

Question # 59

Lichens are dual organisms composed of symbiotic association of algae living within a fungus:

Question # 60

Food web maintains the stability of

Question # 61

Collar and end plate are present in Bacteriophages on

Question # 62

Two overlapping halves a lid and a lower half, which fit into each other is a characteristic feature of:

Question # 63

Heterotrophic organisms are basically:

Question # 64

Decomposers get their food from

Question # 65

"Litho" means

Question # 66

Filterable agents were discovered for yellow fever in

Question # 67

If the cocci occur in pairs, the arrangement is termed

Question # 68

Bacteria prepare themselves for cell division is known as

Question # 69

Joining of viral DNA with host DNA is carried out by

Question # 70

Non-neural cells which encapsule the axon of neurons are

Question # 71

Which one of following forms coral reefs:

Question # 72

Viruses are resistant to

Question # 73

Hemophilia is a ________ disease

Question # 74

A bite of glossina (Tsetse) fly may transmit:

Question # 75

Overgrazing resulted in

Question # 76

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

Question # 77

Ascospores are produced by meiosis inside their characteristic sac like structures called:

Question # 78

Diplobacilli occur in:

Question # 79

In littoral zone, the water is:

Question # 80

A relationship that harms one of the partners is called


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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    iftkhar Ahmad 04 - Sep - 2025 33 Min 46 Sec 46/80
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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
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    cotton candy 02 - Sep - 2025 11 Min 55 Sec 36/80

MCAT Biology Important MCQ's

Sr.# Question Answer
1 Which is member of Chlorophyta:
A. Gelidium
B. Spirogyra
C. Pinnularia
D. Ceratium
2 A pink yeast grows on shower curtains and other moist surfaces is:
A. Rhodotorula
B. Neurospora
C. Saccharomyces
D. Candida
3 The feeding stage of a slime mold is a:
A. Blastostyle
B. Gastrozooid
C. Plasmodium
D. Sporozoite
4 Select the part of nephron which is not permeable to water and stops its outflow.
A. Glomenulus
B. Proximal tubule
C. Ascending loop
D. Descending loop
5 Collective complexes of layers external to protoplasm are called
A. Capsule
B. Slime capsule
C. Cell wall
D. Cell envelope
6 Highest degree of regeneration is present in sponges because of
A. Undifferentiated cells
B. Simplest organization
C. Ability to reproduce
D. Absence of germ layers
7 B-cells released antibodies in blood plasma, tissue fluid and lymph. This kind of immune response is called.
A. Cell mediated response
B. Humoral response
C. Active response
D. Compound response
8 Which are mainly used in phage study
A. T2phage
B. T4phages
C. Both
D. None of these
9 Food web maintains the stability of
A. Environment
B. Biosphere
C. Ecosystem
D. Biotic components
10 Tanoplast hounds which organnella.
A. Vacuoles
B. Nucleus
C. Golgi complex
D. Endoplasmic reticulum

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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