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

Bacteria that are fully dependent upon their host for their nutrition are termed

Question # 2

Beware of poisonous mushrooms called the toadstools, such as:

Question # 3

Thyroxine deficiency in adults result in a condition called.

Question # 4

Major regional ecological community of plants and animals forms:

Question # 5

Which of the following is chemosynthetic?

Question # 6

Zygospore is

Question # 7

Apicomplexans are large groups of -----------protozoa.

Question # 8

Penicillium is a __________ species

Question # 9

Formation of ES complex activates the______ site of an enzyme

Question # 10

First invertebrate to develop a nervous system is

Question # 11

The total amount of energy fixed by plants is ______ productions

Question # 12

The only phylum included in Grade Radiata is:

Question # 13

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

Question # 14

Other name of nucleoid is

Question # 15

Which of the following adaptations helped fungi to live on land?

Question # 16

They are produced at late stage of cell growth

Question # 17

About 70-85 % CO2 in blood is carried.

Question # 18

Transmission of Neiseris gonorrhae is best described by which one of the following.;

Question # 19

Granulocytes are:

Question # 20

Gram-positive bacteria retain primary dye due to formation of which complex?

Question # 21

Membra fillers are used to sterilize heat sensitive compounds like:

Question # 22

The closest relatives of fungi are probably:

Question # 23

Succinic acid differs from malonic acid by

Question # 24

The temperature that promotes the maximum activity of enzyme is refereed as.

Question # 25

HIV can't be transmitted by

Question # 26

Food is diverted in the oesophogous by

Question # 27

The mutualistic association between certain fungi and roots of vascular plant is called

Question # 28

Conidia can survive for

Question # 29

Light absorbing part of chlorophyll is

Question # 30

About how many species of bacteria are known to cause disease in humans

Question # 31

Fungi resemble animals in that it is

Question # 32

Light rays from the sun are absorbed by CO2 and rediate as

Question # 33

_______ are the major site for storage of glycogen in animals's body.

Question # 34

Viruses are not resistant to

Question # 35

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

Question # 36

DNA structure is formed by

Question # 37

Which of the following is called black bread mold?

Question # 38

Wall of diatoms is composed of:

Question # 39

The delta hepatitis is

Question # 40

Cell walls of archaeobacteria do not contain

Question # 41

Puffiness of hands is the character of

Question # 42

Bacteria can't pass through these filters

Question # 43

Algae with two shells that overlap made up of silica

Question # 44

The average rainfall in desert ecosystem is:

Question # 45

Which are pioneers of terrestrial ecosystem

Question # 46

Solanum tuberosum is the scientific name of:

Question # 47

First step of life cycle of phage is

Question # 48

True pilli are only present on

Question # 49

The shape of the cliates is maintained by structure:

Question # 50

Common housefly is involved in spread of all diseases except

Question # 51

The enzyme which is responsible for the formation of bond between two double stranded DNA fregement.

Question # 52

When bacteria in soil oxidize ammonia or ammonium ions this is called:

Question # 53

For vaccination Edward jenner removed material from which?

Question # 54

Tail releases an enzyme called

Question # 55

All the hormones released by anterior pituitary are tropic hormones except.

Question # 56

It acts on smooth muscles

Question # 57

Macronutrients are required by the organisms in:

Question # 58

A change in one or more bases of DNA, which results in the formation of an abnormal protein is

Question # 59

As a result of cross fertilization of a true breading pea plant having purple coloured flowers with that of white coloured flowers , the offerings will have flowers with.

Question # 60

Grazers feed mainly on which kind of plants

Question # 61

Clubs fungi are:

Question # 62

The largest and most diverse group of photosynthetic bacteria

Question # 63

The decline in the thickness of layer is caused by

Question # 64

Staphylococci aureus,Diplicocci pneumoniae etc.,are examples of:

Question # 65

When filtration is completed the waste products through distal tube of Nephrons empties to

Question # 66

Antibiotics affect

Question # 67

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

Question # 68

Facultative bacteria can grow

Question # 69

Polytrichum is a

Question # 70

Lamarck was incharge of invertebrate collection at Natural History Museum is

Question # 71

Tritanopia is blindness of

Question # 72

Desmids have cells with:

Question # 73

Which of the following is a resemblance of fungi with animals:

Question # 74

Right atrium is separated from right ventricle by.

Question # 75

Phage injects which of these into the host cell?

Question # 76

Primary function of flagella

Question # 77

Nerve which carries impulses from CNS to effectors

Question # 78

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

Question # 79

By which of the following mechanism unicellular yeast reproduce?

Question # 80

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


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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    Sami Nizamani 10 - Jan - 2025 56 Min 49 Sec 38/80
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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 green photosynthetic plants, which capture and bring light energy into the ecosystem are:
A. Decomposers
B. Consumers
C. Producers
D. Scanvengers
2 Viruses are not resistant to
A. Interferons
B. Penicillin
C. Streptomycin
D. Any antibiotic
3 If non protein part is covalently bonded to the protein part of enzyme, it is known as
A. Coenzyme
B. Prosthetic group
C. Activator
D. Cofactor
4 Which oxides causes headache and brain damage
A. Nitrogen
B. Lead
C. CO2
D. CO
5 Comylobacter is an example of which of the following bacteria
A. Microacrophilic
B. Aerobic facultive
C. Anaerobic
D. All these
6 Allele for whiteness in Drosophila is :
A. Recessive
B. Codominant
C. Dominant
D. Partially Dominant
7 Carboxyhaemoglobin 10-20% is formed when CO2 combines with.
A. Amino group of hemoglobin
B. Iron part of Hemoglobin
C. Haem portion of hemoglobin
D. Plasma proteins
8 Gametangia of the fungus are
A. Haploid
B. Diploid
C. Filamantous
D. All of these
9 The attachment of shark and small fish remoras is an example of:
A. Mutualism
B. Parasitism
C. Predation
D. Commensalism 
10 Example of facultative parasite:
A. Phytophthora
B. Pythium
C. Peronospora
D. Chlorella

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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