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

According to sliding filament theory when muscle fibers are stimulated by nervous system, which of the following changes occurs?

Question # 2

Viroids are plant pathgens consisting of

Question # 3

Yeasts, morels, truffles, powdery mildews,molds,etc reproduce sexually by formation of

Question # 4

Number of pairs of auto somes in human in

Question # 5

Among the scientists who believed in divine creation as

Question # 6

In bacteria beneath extracellular substances and external to cell membrane is present

Question # 7

Which of the following is an example of autosomal non-disjunction

Question # 8

Secondary consumes form ______ trophic level

Question # 9

Soil nitrogen resources are also strengthened by the addition of ______ by the man himself

Question # 10

High calcium concentration in blood causes the stimulation of

Question # 11

Bacterial cells take up recombination plasmids when they are treated with.

Question # 12

Peptidoglycan is the characteristics of

Question # 13

---------- is simple breaking of mycelium of some fungal hyphae.

Question # 14

Collective complexes of layers external to protoplasm are called

Question # 15

The body of the fungus is called

Question # 16

The amount of energy left after plants have met their respiratory needs shows up the plant:

Question # 17

The establishment of stable vegetation on an area is termed as

Question # 18

A group of interbreeding individuals of same species occurring together in space and time is called:

Question # 19

Herbaceous stage in xerosere is the __________:

Question # 20

Randum uncontrolled activity of some cells in the brain leading to chaotic activity in both sensory and motor nerves causes patiants of to see and hear different strnager things.

Question # 21

Bacterial growth can be controlled specifically by using

Question # 22

The organisms found in the gut of the termites which help it digest wood are the

Question # 23

In five Kingdom system for Robert Whitteaker only unicellular Eukaroyotes ere placed in Kindom.

Question # 24

Primary sensory areas are present in

Question # 25

Major unit of ecology is :

Question # 26

African sleeping sickness is caused by:

Question # 27

These are the receptors which respond to the mechanical condition of internal organs

Question # 28

In staphylococus arrangement cocci are arranged in irregular,often:

Question # 29

Several bacteria in soil oxidize ammonia or ammonium ions this oxidation is known as

Question # 30

The larva formed during the life cycle of Annelida is

Question # 31

Asexual reproduction it fungi is usually take place by

Question # 32

Vibro is an example of:

Question # 33

"Litho" means

Question # 34

C-N link forms bonds

Question # 35

The cell walls of most bacteria have a unique macromolecule called:

Question # 36

Locomotory organs are absent in:

Question # 37

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

Question # 38

Response of body against the transplanted organ is

Question # 39

Mycology is the study of

Question # 40

Percentage of water in Bacterial cell in

Question # 41

Which of the followings is obtained from a soil fungus and is used in organ transplantation for preventing transplant rejection?

Question # 42

The flagella of bacteria are composed of:

Question # 43

Which of the following bacteria  are much large than the average eukaryotic cell:

Question # 44

The rod-shaped bacteria are called

Question # 45

Antibiotics are synthesized and secreted by certain bacteria, actinomycetes and:

Question # 46

Factory of ribosome synthesis in Bacteria?

Question # 47

Diplococcus pneumoniae is an example of which of the following type of arrangement in bacteria

Question # 48

Coniferous forests located at high latitude are called

Question # 49

Neurotransmitter secreted at synapse outside the central nervous system is.

Question # 50

The amount of peptidoglycan in the bacterial cell wall is

Question # 51

Some enzymes require helper which is non protein part for its efficient functioning that is called.

Question # 52

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

Question # 53

Deficiency of sex hormones in adults results in

Question # 54

Both meissner’s and pacinian corpuscles have____ nerve endings

Question # 55

Chromosome of E coil measures about _________ micrometer

Question # 56

Site of protein synthesis in cells are

Question # 57

Pepsin, protein digesting enzymes, sets best pH:

Question # 58

Which one of the following is an example of competitive inhibitor?

Question # 59

The cell membrane of bacteria is different from that of eukaryotic, in lacking

Question # 60

Benefits brings about by both of the organisms is called

Question # 61

The most abundant protein in nature is

Question # 62

The succession which occurs in dry soil or rock is

Question # 63

Which eukaryote is mostly used by genetic engineers

Question # 64

Call walls of Oomycotes contain:

Question # 65

Bateria range in size form about 0.1 to ......... um over a single dimension.

Question # 66

By PCR we means

Question # 67

The members of one of the following protozoan groups lack specific structure for locomotion,but move by flexing

Question # 68

Streptococous and Staphylococcus are ________ to __________ micrometer in diameter

Question # 69

Which characteristic of the following is not shown dy diatoms:

Question # 70

In bacteria the complexes of layers external to the cell protoplasm are called

Question # 71

Fresh water ecosystem covers less than ______% of the hydrospheric ecosystems

Question # 72

When cocci a long chain of cells the arrangement is said to

Question # 73

Yeasts, morels, truffles, powdery mildews and molds are typical example of:

Question # 74

One of the following is a serious infection of lungs caused by inhaling of spores of a fungus in soil contaminated with bird's feaces

Question # 75

Which of the following is free living zooflagellates:

Question # 76

Five kingdom system proposed by Margulis and schwartz is not based on:

Question # 77

Leech is preferably a

Question # 78

Coenocytic hyphae are also known as:

Question # 79

The closest relative of fungi

Question # 80

Major part of RNA is:


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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    Saim G 11 - Aug - 2025 13 Min 16 Sec 51/80
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  • A
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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 Cell walls of archaeobacteria do not contain
A. Peptidoglycan
B. Cellulose
C. Chitin
D. Cutin
2 Gills can be seen in:
A. Spirogyra
B. Agaricus
C. Bacteria 
D. Rhizopus
3 By _________ immunization had decreased the danger of small pox
A. 1940s
B. 1950s
C. 1960s
D. 1970s
4 Some species of Aspergillus are used fermenting/producing soy sauce and soy paste from:
A. Pea
B. Soybean
C. Tomato
D. Potato
5 Queen victoria was having which kind of haemophilia
A. A
B. B
C. C
D. None
6 Large population size, random mating, ne mutation and no emigration of immigration are he postulates of
A. Handy - Weinberg theorem
B. Mendel's law f independent assortment
C. Mendel's law of segregation
D. Theory presented by scheleon and schwann
7 When a haemophilic carrier woman marries a normal man, who among her offspring may be affected
A. all her children
B. all her daughter
C. half of her daughter
D. half of her sons
8 Algae differ from the plants in that the sex organs in algae are unicellular and the zygote is not protected by the:
A. Parent body
B. Archegonium
C. Sterile hair
D. Cone
9 Pakistan of cystic fibrosis Cr produce thick mucus because of facility
A. Transmembrane carrier
B. Cl ions
C. Na+ ion
D. Mocus membrane
10 Factory of ribosome synthesis in Bacteria?
A. Nucleolus
B. Nucleoid
C. Chromosome
D. None of these

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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