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

Which molecular structure of enzyme is essential for activity of enzyme.

Question # 2

The smallest virus is of

Question # 3

Large groups are divided into smaller groups until the:

Question # 4

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

Question # 5

One of the most unusual protist phyla is that of:

Question # 6

Mycorrhiza is an association between the roots of plants growing in acid soil and certain

Question # 7

Normal fruit flies have :

Question # 8

Dormancy in animals through a drought or dry season is called:

Question # 9

Group of interbreeding organisms residing together in space & times are

Question # 10

Global warming is the result of

Question # 11

In limnetic zone the phytoplankton are:

Question # 12

Bacteria increase in number by an asexual means of reproduction called:

Question # 13

Yeast reproduces sexually by forming

Question # 14

The feeding stage of slime mold grow upto --------cm:

Question # 15

Mesosome is:

Question # 16

About 70-85 % CO2 in blood is carried.

Question # 17

In ascomycetes asci develop inside macroscopic fruiting bodies, the

Question # 18

The antibody molecule consists_______ polypeptide chains

Question # 19

In addition to chromosomes, many bacteria contain:

Question # 20

John hogg separated blue green algae and bacteria (prokaryotes) form nucleated protists and placed them in a separate group called Monera, within the kingdom.

Question # 21

Spirochete bacterium is

Question # 22

The bacteria that are able to grow in the presence of oxygen are called

Question # 23

The facultative parasite is one which:

Question # 24

The change in structure of community of an ecosystem during a time period is called

Question # 25

Limnetic phytoplanktons include:

Question # 26

An association between two organisms, which brings benefit to both the organisms is called:

Question # 27

Restriction endonucleases cleave the _________ of duplex DNA.

Question # 28

Photosynthesis, respiration, digestion and muscle contraction can all be described in:

Question # 29

These are ancient bacteria

Question # 30

Layer of earth where life is present is called

Question # 31

Which of the following is not symptoms of ergotism.

Question # 32

The closest relative of fungi

Question # 33

Food chains combine to form

Question # 34

Rabies is due to

Question # 35

The animals which feed on grasses are called:

Question # 36

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

Question # 37

Tetracycline and its related compounds cause permanent discoloration of:

Question # 38

In which phase of human female menstrual cycle, endometrium prepares for the implantation of embryo?

Question # 39

Some fungi are also used for:

Question # 40

Similar groups of individuals who can interbreed and produce organisms of their own kind form a:

Question # 41

Christain Gram developed the technique of:

Question # 42

The only phylum included in Grade Radiata is:

Question # 43

When smut is caused by:

Question # 44

Which of the following reasons seems to be most reasonable for not placing protists in other kingdoms" 

Question # 45

The ;life cycle in which the phage kills the bacteria is known as.

Question # 46

Insulin receptors are present in

Question # 47

Succinic acid is the ____ of succinic dehydrogenase which undergoes____

Question # 48

Of the following which one is not the constituent of cell wall in eubacteria

Question # 49

The fungus that has also been used for genetic research is:

Question # 50

The phage is called temperate when it causes

Question # 51

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

Question # 52

____can be checked by increasing substrate concentration

Question # 53

Which are mainly used in phage study

Question # 54

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

Question # 55

Which of the following is a living character of virus

Question # 56

A hormone which regulates glucose and minerals

Question # 57

In hydrospheric ecosystem the exchange material and transfer of energy takes place. 

Question # 58

The essential requirement for life is:

Question # 59

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

Question # 60

Flagellum of bacteria arises from

Question # 61

When we study a single population relationship to its environment it will be called:

Question # 62

They are beads of cells

Question # 63

Genes can be mapped on chromosomes on the basis of

Question # 64

A bacterium without flagellum is called:

Question # 65

Plant and animals replace the earlier ones in a way of

Question # 66

Mutation may be caused by

Question # 67

The bacteria in the root nodules fix ______ in soil air, converting it to amino acids

Question # 68

The solar energy used to evaporate water, heat up soil and then lost to the outer space is:

Question # 69

Establishment of new forest at places where no forests existed previously is called

Question # 70

Members of which category resembles to one another more then do the members of higher taxon :

Question # 71

Number of NADH molecules formed in Krebs cycle starting from one molecule of glucose

Question # 72

B. subtilis

Question # 73

The average rainfall in desert ecosystem is:

Question # 74

Which of the following part of virus does not enter into host cell

Question # 75

DNA structure is formed by

Question # 76

Archaeobacteria could tolerate temperatures up to :

Question # 77

Cluster of spherical bacteria is

Question # 78

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

Question # 79

Fungi and bacteria are:

Question # 80

The are ______ number of the linkage group in human.


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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    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
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  • S
    Sami Nizamani 10 - Jan - 2025 56 Min 49 Sec 38/80
  • M
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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 Dominant species of mammals in grassland are the:
A. Omnivores
B. Herbivores
C. Carnivores
D. Insectivores
2 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
3 Chordae tendines are fibrous cords attached with
A. Cardiac and of stomach volve
B. Tricusped volve of heart
C. Pyloric sphincter of stomach
D. Eyelid
4 Herbaceous stage in xerosere is the __________:
A. First stage 
B. Third stage
C. Fourth stage 
D. Last stage 
5 Mycorrhiza is a symbiotic relationships between:
A. Algae and Bryophytes
B. Fungi and roots of higher plants
C. Algae and fungi
D. Algae and roots of gymnosperms
6 Acid rain is mainly due to
A. SO2
B. NO2
C. Lead components
D. Both a and b
7 Mesosomes are found in the form of which of the followings?
A. Lamellae
B. Vesicle
C. Tubules
D. All of these
8 Wood-rotting fungi destroy:
A. Living trees
B. Structural timber
C. Both a & b
D. Logs
9 Yeasts ferment carbohydrates (glucose) to
A. Ethanol + CO2
B. Ethanol
C. Lactic acid
D. None of these
10 In Greek the word pro means "before" and crayon means:
A. Cell
B. Cytoplasm
C. Nucleus
D. After

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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  • maira suhag

    maira suhag

    06 Aug 2022

    I am new here ye srif app hai na mdcat k test to nh deh rAhi hai na 🤔🙄

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  • Guest User

    Guest User

    08 Sep 2019

    guyz how can i give test becayse whwnever i try to give test there an error takes place kindly someone plz tell me what is the problem with this app?

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  • Arshad

    Arshad

    15 Aug 2019

    Please correct your answer.

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  • Zain ul hassan

    Zain ul hassan

    27 Jul 2019

    Thanks

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  • warda rajpoot

    warda rajpoot

    21 Jul 2019

    syllabus change ho gaya h syllabus k according test scedule karen plz...

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