biology test

Biology – Test 4

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Posted: 17 Jul, 2025

Forces Biology Quiz – Test 4 | AFNS & Army Medical Entry Test Preparation
Get ready to challenge your biology knowledge with our fourth quiz specially designed for AFNS and other military medical aspirants. This test includes 50 carefully selected MCQs from core biology topics such as Cell Biology, Genetics, and Human Anatomy. It’s perfect for students preparing for AFNS, Army Medical Cadet, Navy or PAF medical entry tests.

🧬 Key Topics Covered:
• Cell Biology & Microscopy
• Biological Molecules
• Genetics & Heredity
• Human Anatomy
• Immunity & Biotechnology

🕒 Quiz Format:
• 50 MCQs
• 18 Minutes
• Passing Marks: 50%

🚀 Take the quiz and evaluate your preparation level with time-based practice just like real entry tests!

 

 

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Biology Test 04

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1 / 50

Nerves arises from BRAIN is called ;

2 / 50

Potassium deficiency in plants?

3 / 50

Moment of water across the membrane is called?

4 / 50

Strongest chamber of heart is.?

5 / 50

Deficiency of Vitamin A causes?

6 / 50

pH of pepsin is?

7 / 50

Food is temporarily stored in a cockroach in the?

8 / 50

Enzymes are denatured due to……………….?

9 / 50

Deficiency of Vitamin A causes?

10 / 50

How many senses does a human have?

11 / 50

Which is a unique mammals that can fly?

12 / 50

How many calories are in fat……………..?

13 / 50

Birds have thin walled ducts called ;

14 / 50

Cytosol is present in?

15 / 50

Potassium deficiency in plants cause ;

16 / 50

The maintenance of constant osmotic pressure by regulating water and salt is called?

17 / 50

Number of chloroplasts in each mesophyll cell?

18 / 50

When compressed hydrogen is allowed to expand rapidly, it causes ;

19 / 50

Active transport depends upon?

20 / 50

The organ that is surrounded by a sac is called?

21 / 50

The biosphere is about……………….?

22 / 50

pH of blood is?

23 / 50

Who produced the first vaccine?

24 / 50

A virion is a?

25 / 50

Uric acid is the excretory product of?

26 / 50

Where is CO2 used in the chloroplast…………………?

27 / 50

Water enter in the plants by a pressure is known as;

28 / 50

Thyroid gland hormone from the following ;

29 / 50

Nerves that arise from the brain are called?

30 / 50

The chemical link between catabolism and anabolism is?

31 / 50

Steroids belong to?

32 / 50

Which energy is directly provided to the muscles?

33 / 50

Plants need how many types of nutrients besides light for photosynthesis.?

34 / 50

Thyroid gland hormone from the following ;

35 / 50

Hydra is a ________ feeder.

36 / 50

Functional unit of kidney is.?

37 / 50

Ribosomes are made up of………………..?

38 / 50

Outer boundary of a cell is called?

39 / 50

Nitrogen-fixing bacteria are?

40 / 50

Total photosynthesis is carried out by terrestrial plants is.?

41 / 50

Nitrogen fixing bacteria are ;

42 / 50

How much blood from the heart goes to the kidney?

43 / 50

In histology we study about;

44 / 50

The ability of an organism to keep its body temperature constant despite changes in environment is called?

45 / 50

Percentage of carbon dioxide carried in the form of bicarbonate in plasma is?

46 / 50

Functional unit of lungs is;

47 / 50

The structure of ribosomes made up of ;

48 / 50

Some mammals live in water like?

49 / 50

Lipids are?

50 / 50

A virion is a?

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