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 that arise from the brain are called?

2 / 50

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

3 / 50

Thyroid gland hormone from the following ;

4 / 50

Steroids belong to?

5 / 50

Nerves arises from BRAIN is called ;

6 / 50

Outer boundary of a cell is called?

7 / 50

Potassium deficiency in plants cause ;

8 / 50

Moment of water across the membrane is called?

9 / 50

Thyroid gland hormone from the following ;

10 / 50

Enzymes are denatured due to……………….?

11 / 50

Who produced the first vaccine?

12 / 50

Food is temporarily stored in a cockroach in the?

13 / 50

A virion is a?

14 / 50

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

15 / 50

Functional unit of kidney is.?

16 / 50

Active transport depends upon?

17 / 50

Hydra is a ________ feeder.

18 / 50

Which is a unique mammals that can fly?

19 / 50

The biosphere is about……………….?

20 / 50

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

21 / 50

pH of blood is?

22 / 50

Potassium deficiency in plants?

23 / 50

In histology we study about;

24 / 50

Birds have thin walled ducts called ;

25 / 50

Number of chloroplasts in each mesophyll cell?

26 / 50

Strongest chamber of heart is.?

27 / 50

Ribosomes are made up of………………..?

28 / 50

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

29 / 50

pH of pepsin is?

30 / 50

The chemical link between catabolism and anabolism is?

31 / 50

Uric acid is the excretory product of?

32 / 50

Lipids are?

33 / 50

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

34 / 50

Deficiency of Vitamin A causes?

35 / 50

Functional unit of lungs is;

36 / 50

How many senses does a human have?

37 / 50

How many calories are in fat……………..?

38 / 50

Nitrogen-fixing bacteria are?

39 / 50

Deficiency of Vitamin A causes?

40 / 50

How much blood from the heart goes to the kidney?

41 / 50

Some mammals live in water like?

42 / 50

Total photosynthesis is carried out by terrestrial plants is.?

43 / 50

Which energy is directly provided to the muscles?

44 / 50

The organ that is surrounded by a sac is called?

45 / 50

Cytosol is present in?

46 / 50

A virion is a?

47 / 50

Nitrogen fixing bacteria are ;

48 / 50

The structure of ribosomes made up of ;

49 / 50

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

50 / 50

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

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