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

Pasteur also made a vaccine for:

Question # 2

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

Question # 3

Snails are the intermediate hosts of

Question # 4

During favorable conditions, certain bacteria produces.

Question # 5

Green sulfur bacteria and purple non-sulfur bacteria are examples of which bacteria

Question # 6

In deuterostomes mesoderm is derived from wall of developing

Question # 7

The enzymes of respiration in bacteria are located in

Question # 8

Which of the following hormones acts on the uterus wall for thickening?

Question # 9

Misuse of streptomycin affects auditory nerve thus causing

Question # 10

How many NADPH are required for the synthesis of one molecule of glucose

Question # 11

Tobacco mosaic virus was crystallized by

Question # 12

Herpes type-1 virus causes

Question # 13

One of the most unusual protist phyla is that of:

Question # 14

Anti-Rh antibodies appear in plasma

Question # 15

Water changes its temperature:

Question # 16

E. coil is an

Question # 17

Which one first the definition of spores:

Question # 18

A wall-less  monera is:

Question # 19

About ______% if the total energy from the sun is trapped by the producers in an ecosystem

Question # 20

If molecule can bind to another site of the enzyme rather than the true active site.

Question # 21

Homogenetistic acid is oxidized rapidly when exposed to air, turning the urine

Question # 22

Some staphylococci contain a plasmid which includes a gene for the enzyme.

Question # 23

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

Question # 24

What is the probability of having albino child if father and mother both are carrier(Aa)

Question # 25

How plants are deprived of nutrients by acid rain

Question # 26

Joseph Grinnell an American scientist was:

Question # 27

Mutatuons are inherited only if they occur in the

Question # 28

Prokaryotes are:

Question # 29

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

Question # 30

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

Question # 31

A relationship that harms one of the partners is called

Question # 32

Misuse of Penicillin can cause

Question # 33

The simultaneous bursting of mi/lions of which type of cells causes the symptoms of malaria

Question # 34

The actinopods with glassy shells are

Question # 35

Mesosomes are found in the form of which of the followings?

Question # 36

The reactant on which enzyme works are

Question # 37

Fucoxanthin pigment is present in:

Question # 38

Scapula is a

Question # 39

Three principal stages of nitrogen cycle are:

Question # 40

During Gram staining positive bacteria are stained

Question # 41

Bacteria reporduce asexully by mean of:

Question # 42

A thin layer (zone) of earth in which all living organisms exist is called:

Question # 43

Which is the brown alga having blades, stipes and holdfast:

Question # 44

Most of the vectors for spreading important human diseases belong to:

Question # 45

In HIV infection cycle, uncoating of virus takes place

Question # 46

Infected person can be recovered completely from hepatitis

Question # 47

The gill pouches present in embryos of mammals :

Question # 48

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

Question # 49

Coenocytic mycelium occurs in:

Question # 50

The study of a single population's relationship to its environment will be called as

Question # 51

Milk maids can't be infected by _______ if they are already infected by Cow pox

Question # 52

X and Y linked genes are also called as

Question # 53

According to Darwin descent with modification means

Question # 54

Events of menstrual cycle are regulated by the

Question # 55

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

Question # 56

A process in which green plants are eaten by animals is called

Question # 57

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 # 58

DNA of non-virulent phage is

Question # 59

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

Question # 60

The cell membrane or cytoplasm membrane is 5-10nm in:

Question # 61

The oyster mushroom (Pleurotus ostreatus) is a:

Question # 62

When water is in short supply, increased water relation occurs through the

Question # 63

Viruses may be considered non-living because:

Question # 64

The abiotic components are also termed as

Question # 65

Provirus is

Question # 66

Which algae have a chance to become the alternate source of food in future?

Question # 67

The smallest bacteria are approximately the size of the largest viruses i.e.,

Question # 68

Inorganic ions can play a role of ¬¬¬¬¬¬¬______ in enzyme catalysis

Question # 69

The cartilaginous fishes contain scales ….

Question # 70

Many cold=blooded animals remain inactive during winter season; it is called:

Question # 71

When we extract carotenoids from its source we see that it is.

Question # 72

Fungi differ from plants in that

Question # 73

The animal that is caught and eaten is called:

Question # 74

Pasteur's main achievements are the development of vaccines for disease:

Question # 75

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

Question # 76

Each ____________consists of a light gathering antenna complex and reaction center.

Question # 77

Which one is red alga:

Question # 78

Osteoporosis is caused by lack of

Question # 79

Which of the following is not a biotic component

Question # 80

It is community relay


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
  • I
    iftkhar Ahmad 04 - Sep - 2025 33 Min 46 Sec 46/80
  • Z
    Zain Noor 28 - Aug - 2025 13 Min 23 Sec 42/80
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    shah zeb 10 - Oct - 2025 08 Min 52 Sec 41/80
  • K
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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
  • L
    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 It has duality in its functioning
A. Pituitary gland
B. Pancreas
C. Gonads
D. Gut
2 Growth in the larva of young arthropods is restricted by
A. Exoskeleton
B. Appendages
C. Reduced mitosis
D. Endoskeleton
3 The largest brown algae are called:
A. diatoms
B. kelps
C. Dinoflagellates
D. Gelidium
4 Which one of the following is an example of competitive inhibitor?
A. Glucose
B. Fumerate
C. Succinct acid
D. Melonate
5 All the hormones released by anterior pituitary are tropic hormones except.
A. TSH
B. STN
C. ACTH
D. Gonadotrophin hormone
6 The specificity of enzymes is due to their
A. High molecular weight
B. pH sensitivity
C. Hydrogen bonding
D. Surface configuration
7 In this process a carbon dioxide molecule is released
A. Lactic acid fermentation
B. Alcoholic fermentation
C. Glycolysis
D. Hydrolysis of glycogen
8 Bacterial membrane differs from eukaryotic membrane in lacking sterols such as
A. Cholestrol
B. Lactic acid
C. Acetic acid
D. Alcohol
9 The symbiotic relationship in which both the partners get benefit is:
A. Parasitism
B. Commensalism
C. Predation
D. Mutualism
10 What is the risk of a colour blind child in a family when mother is colour-blind but father is normal?
A. 100%
B. 75%
C. 50%
D. 25%

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

    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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