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

00:00
Question # 1

A process in which one organism get benefit from the relationship is known as

Question # 2

Mascara is a type of:

Question # 3

Food enters from stomach into small intestine through.

Question # 4

Deficiency of enzyme_______ causes combined immunodeficiency syndrome

Question # 5

Penicillin, first antibiotic to be ever discovered is obtained from:

Question # 6

Which of the following is not a viral disease?

Question # 7

Which of the following statement is correct about the respiratory pigments.

Question # 8

Abiotic factors include:

Question # 9

Cytochrome b is oxidized by ___ in respiratory chain

Question # 10

The last stage of plant succession is

Question # 11

--------fungi, along with bacteria are the major decomposers of the biosphere.

Question # 12

Mesosome is:

Question # 13

When cocci form long chain of cells then arrangement is called as:

Question # 14

Which of the following is an example of ribozyme

Question # 15

Protozoa responsible for creation of vast limestone deposits

Question # 16

Xerophytes can withstand with extreme conditions due to the presence of

Question # 17

In general appearance the helical phages are

Question # 18

Various mildews and most rust species are:

Question # 19

Leeuwenhoek observed which of these to find out microbes?

Question # 20

Rh factor or antigen was first studied in :

Question # 21

Example of a virus having tadpole shape consisted of head and tail

Question # 22

Loins are

Question # 23

Monoculture is

Question # 24

In sickle cell beta chain glutamic acid is replaced by valine which is sixth amino acid from

Question # 25

Fungi show difference form animals in which of the following character:

Question # 26

Nitrogen makes up ______ percent of the gases in atmosphere

Question # 27

ABO blood system is an example of

Question # 28

If in lipids there is a higher proportion of unsaturated fatty acids then it will be

Question # 29

Which algae take part in building coral reefs along with coral animals:

Question # 30

When a nerve impules jumps from one node of ranvler to the next in a myclinated naurea. is called.

Question # 31

Amino acids are arranged in proper sequence during protein systhesis according to the instructions transcribed on:

Question # 32

Primary consumers form ______ trophic level

Question # 33

Which type of hepatitis is called serum hepatitis

Question # 34

Vibro is an example of:

Question # 35

Which of the following is not absent in cyclic electron flow

Question # 36

The change in frequency of alleles at a locus that occurs by chance is called :

Question # 37

Chance of the cross over between two loci is directly proportional to their

Question # 38

W.O.F is endocrine as well as exocrine

Question # 39

Charles Eton defined the niche as the species:

Question # 40

NADP , nicotinamide adenine di nucleotide phosphate, is a carrier of.

Question # 41

Attenuated cultures of bacteria used as

Question # 42

Primary function of flagella

Question # 43

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

Question # 44

Which is the sexual process in bacteria?

Question # 45

Enzymes present in human body generally have

Question # 46

Red-tide is caused by:

Question # 47

a-cells of pancreases secrete a hormones known as

Question # 48

B. subtilis

Question # 49

In this process a carbon dioxide molecule is released

Question # 50

Which one first the definition of spores:

Question # 51

Fungi can tolerate pH

Question # 52

Ultimate source of all changes is :

Question # 53

Herpes type-1 virus causes

Question # 54

Which of the following is used for lowering blood cholesterol?

Question # 55

The cells absent in sponges are

Question # 56

The central portion of adrenal gland produce _______ hormones.

Question # 57

Coniferous forests of high altitude are known as:

Question # 58

Oral and vaginal thrush also called candidosis are caused by

Question # 59

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

Question # 60

Bacterial photosynthesis is different because:

Question # 61

Elastic fibres are absent in the walls of________________

Question # 62

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

Question # 63

Fucoxanthin pigment is present in:

Question # 64

Phosphorylation of glucose molecule in glycolysis is carried out by

Question # 65

Oscillatoria and few other cyanobacteria can be used for:

Question # 66

Lichens are ecologically important because:

Question # 67

Reserve food material in cyanobacteria is:

Question # 68

Scientific name has advantages of having :

Question # 69

Non-neural cells which encapsule the axon of neurons are

Question # 70

Which of the following hypothesis involved the evolution of eukaryotic cell from a prokaryotic cell

Question # 71

Notochord is present throughout life in

Question # 72

Plants growing on dry habitat is called:

Question # 73

Saprotrophs (saprobes) are decomposers that obtain their food directly from:

Question # 74

When x-rays are passed through crystalline DNA, it shows helix makng one twist every

Question # 75

When tuft of flagella at each of two poles is present in bacteria, the condition is called:

Question # 76

The plant body in a unicellular fungus

Question # 77

Which of the following disease is not caused by virus?

Question # 78

Name common gut roundworm parasite of human and pigs.

Question # 79

In antibody molecule, two heavy and two light chains are bonded by

Question # 80

Oxyntic cells in stomach producers.


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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    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 Chemotherapeutic agents which work with natural defense and stop the growth of bacteria
A. Antiseptics
B. Disinfectants
C. Electromagnetic radiation
D. Antibiotics
2 Dandruff is the example of
A. Endoparadite
B. Ectoparasite
C. Outer parasite
D. All of above
3 This is an association between a host and a parasite
A. Predation
B. Anemies
C. Parasitism
D. None of above
4 Melanin pigment is produced under the hormone
A. ADH
B. MSH
C. STH
D. TSH
5 How denitrification does occur in silts
A. Bacterial reduction of NO2 Ion in N2 Gas
B. Active uptake of Nitrate ions by plant roots
C. Drainage fo manure from fields
D. Leaching of nitrate ions
6 In 1866 , Ernst Haeckel in order to accommodate Euglena like organisms and bacteria , proposed a Kingdom called:
A. Protista
B. Plantae
C. Monera
D. Fungi
7 The simultaneous bursting of mi/lions of which type of cells causes the symptoms of malaria
A. White blood cells
B. Red blood cells
C. Platelets
D. All of these
8 Asexual reproduction it fungi is usually take place by
A. Conidia
B. Spore
C. Budding
D. All of these
9 B. subtilis
A. Coccus
B. Spirllum
C. Bacillus
D. Vibrio
10 ______ lichens are the examples of foliose lichens
A. Dermatocarpon
B. Permellia
C. Both a and b
D. None of above

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

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