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

Decrease of FSH and increase of estrogen cause pituitary gland to secrete.

Question # 2

Normal fruit flies have :

Question # 3

They can live as both aerobic and anerobic

Question # 4

Which one of a endoparasite of organisms

Question # 5

Which are pioneers of terrestrial ecosystem

Question # 6

The similarity between bacterium and cyanobacteria is in the:

Question # 7

Which eukaryote is mostly used by genetic engineers

Question # 8

Ribosomes present in prokaryotes are

Question # 9

The photosynthetic system of cyanobacteria closely resembles that of eukaryotes because they have:

Question # 10

The heriditary material in viruses may be:

Question # 11

Which organelle is bounded by two membranes?

Question # 12

Cell wall structure of a cell of unknown origin was studied and was found to contain polyacrylamide chain linked with short chains of amino acid. What do you think it can be

Question # 13

A dominant plant of temperate deciduous forests is the :

Question # 14

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

Question # 15

Classification of fungi into four main groups is based primarily on:

Question # 16

Which functions of fungi do you believe to be most important:

Question # 17

For vaccination Edward jenner removed material from which?

Question # 18

Which of the following is a rust:

Question # 19

Which is not a devastating pathogen?

Question # 20

lichens represent symbiotic relationship between:

Question # 21

The animal that is caught and eaten is the

Question # 22

Spores are _________ in fungi (mostly)

Question # 23

Most of the bacteria are

Question # 24

Which of the following algae is used as food source:

Question # 25

Chemotherapeutic agents and antibiotics work with natural defence and stop the growth of bacteria and other:

Question # 26

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

Question # 27

Parasitic bacteria are fully dependent on their host for their:

Question # 28

Green photosynthetic plants are

Question # 29

The first eukaryote whose genomic sequence was completely studied in 1996 was:

Question # 30

Following enzymes are indicating the specificity of their action in their names, except

Question # 31

HIV can't be transmitted by

Question # 32

Desmids have cells with:

Question # 33

A pink yeast grows on shower curtains and other moist surfaces is:

Question # 34

_______ is a good example of polymorphem.

Question # 35

The organism that obtains carbon and energy from organic matter is

Question # 36

A body that is not differentiated into true root,stem and leaves and lacks vascular tissue is called a

Question # 37

The five kingdom system of classification was proposed by:

Question # 38

Dinoflagellates blooms frequently colour the water orange, red or brown and are known as:

Question # 39

What happens when both alleles of a gene pair independently express in a heterozygote?

Question # 40

Actual place or location where an organism lives is called us:

Question # 41

The pocks are characteristics of

Question # 42

Protostomes and deuterostomes do not differ in

Question # 43

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

Question # 44

Lysozymes are abundant in

Question # 45

Rusts and smuts are caused by:

Question # 46

The flops of tricuspid alves are attached to muscular extesion of right entricle known as.

Question # 47

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

Question # 48

Chemosynthetic bacteria are

Question # 49

Site of protein synthesis in cells are

Question # 50

Antibiotics can cure diseases caused by which of the following?

Question # 51

Which include seral stages of a primary succession are

Question # 52

Archaeobacteria could tolerate temperatures up to :

Question # 53

Diabetes is the leading cause of

Question # 54

E. coli are

Question # 55

Parasitism is an association between a host and a parasite, which ivolves providing the parasite with:

Question # 56

Degenerated testes are present in abdomen in which of these cases

Question # 57

A single mycelium may produce up to a kilometer of new hyphae in only:

Question # 58

The modified plasmid or phage DNA is called.

Question # 59

DNA segments of different length can be separated by process of

Question # 60

Cyanobacteria are photosynthetic partner in most of:

Question # 61

The cell walls of archaeo bacteria are composed of:

Question # 62

Limnetic phytoplanktons include:

Question # 63

Which is member of Chlorophyta:

Question # 64

The shells of foraminifera made up of:

Question # 65

The plasma membrane and everything present within is known as:

Question # 66

Zygospores are found is:

Question # 67

______ is the branch of biology used for the identification and interpretation of fossils.

Question # 68

The processes that have transformed life on earth from its earliest forms to the vast diversity that we observe today, are collectively referred as

Question # 69

Chlorofluorocarbons are

Question # 70

Which one of the following cell structure is inoled in the synthesis of lipids?

Question # 71

Fungi resemble plants in what way?

Question # 72

Xerophytes can withstand with extreme conditions due to the presence of

Question # 73

The number of species of organisms called "fungi" which are known, are approximately:

Question # 74

Which of these bacteria have very extensive enzyme system?

Question # 75

A protist showing about binary fission and conjugation is:

Question # 76

Who made vaccine for hydrophobia or rabies

Question # 77

Succession starting in pond is called

Question # 78

Wallace developed a Theory of Natural Selection similar to that of

Question # 79

Bacteria are considered plant because:

Question # 80

A distinct lipo-polysaccharide wall layer is found in: 


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
  • U
    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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  • A
    asma noor 17 - Jan - 2025 34 Min 30 Sec 39/80
  • S
    Sami Nizamani 10 - Jan - 2025 56 Min 49 Sec 38/80
  • M
    Muhammad Asjad 18 - Jan - 2025 11 Min 23 Sec 37/80
  • U
    Umar Nawaz 16 - Jan - 2025 19 Min 09 Sec 37/80
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    Naveed 28 - Aug - 2025 19 Min 28 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 He discovered the agent,which caused TMD
A. Stanley
B. Chamberland
C. Ivanowski
D. None of these
2 Who proposed the formation of monera as a separate kingdom:
A. John Hogg
B. Ernst Haeckel
C. Herbert Copeland
D. Robert Whittaker
3 The root nodules bacteria fix ______ in sil air:
A. Parasitism
B. Carbon dioxide 
C. Nitrogen
D. Hydrogen 
4 Phospheric acid
A. H2SO4
B. H2CO3
C. H2PO3
D. H3PO4
5 Choanoflagellates are sessile marine of Freshwater flagellates which are attached:
A. Stalk
B. Holdfast
C. Twig
D. Clutch
6 ______ components include all living organisms including plants and animals supported by biosphere
A. Biotic
B. Abiotic
C. Physical
D. Both a and b
7 The smallest bacteria are some members of the genus:
A. Microcystis
B. Mycoplasma
C. Closteridium
D. Pseudomonas
8 Amino acids found in cells
A. 160
B. 150
C. 175
D. 170
9 Adsorption of phage occurs on a receptor site present on which?
A. Host cell wall
B. Host cell membrane
C. Phage
D. All of these
10 Deficiency of enzyme_______ causes combined immunodeficiency syndrome
A. Adenosine transaminase
B. Aderiosine polymerase
C. Adenosine deamonase
D. Adenosine transcriptase

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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