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

Total photosynthesis is carried out by terrestrial plants is.?

2 / 50

Deficiency of Vitamin A causes?

3 / 50

Uric acid is the excretory product of?

4 / 50

Nitrogen fixing bacteria are ;

5 / 50

Thyroid gland hormone from the following ;

6 / 50

Potassium deficiency in plants?

7 / 50

Who produced the first vaccine?

8 / 50

Thyroid gland hormone from the following ;

9 / 50

The organ that is surrounded by a sac is called?

10 / 50

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

11 / 50

Potassium deficiency in plants cause ;

12 / 50

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

13 / 50

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

14 / 50

The chemical link between catabolism and anabolism is?

15 / 50

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

16 / 50

Functional unit of lungs is;

17 / 50

Enzymes are denatured due to……………….?

18 / 50

How much blood from the heart goes to the kidney?

19 / 50

Nerves arises from BRAIN is called ;

20 / 50

Steroids belong to?

21 / 50

Moment of water across the membrane is called?

22 / 50

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

23 / 50

In histology we study about;

24 / 50

The structure of ribosomes made up of ;

25 / 50

Active transport depends upon?

26 / 50

Deficiency of Vitamin A causes?

27 / 50

Lipids are?

28 / 50

Ribosomes are made up of………………..?

29 / 50

A virion is a?

30 / 50

Cytosol is present in?

31 / 50

Some mammals live in water like?

32 / 50

pH of pepsin is?

33 / 50

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

34 / 50

Which energy is directly provided to the muscles?

35 / 50

Hydra is a ________ feeder.

36 / 50

The biosphere is about……………….?

37 / 50

Strongest chamber of heart is.?

38 / 50

A virion is a?

39 / 50

Outer boundary of a cell is called?

40 / 50

How many calories are in fat……………..?

41 / 50

Nitrogen-fixing bacteria are?

42 / 50

Nerves that arise from the brain are called?

43 / 50

Number of chloroplasts in each mesophyll cell?

44 / 50

pH of blood is?

45 / 50

Birds have thin walled ducts called ;

46 / 50

How many senses does a human have?

47 / 50

Food is temporarily stored in a cockroach in the?

48 / 50

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

49 / 50

Which is a unique mammals that can fly?

50 / 50

Functional unit of kidney is.?

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