biology test

Biology – Test 1

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Posted: 15 Jul, 2025

🧬 Forces Biology Quiz – Test 1
Kickstart your biology preparation for Armed Forces entry exams with this first quiz in our biology series. Specially designed for students aiming for AFNS, ISSB, or other military academic tests, this quiz features 50 MCQs based on real exam trends.

It covers essential biology topics such as cell biology, human physiology, classification, and basic genetics — helping you build a solid foundation for upcoming tests.

📘 Topics You’ll Practice:
• Cell Structure & Functions
• Human Body Systems
• Classification of Organisms
• Genetics & Heredity

📊 Quiz Info:
• Total Questions: 50
• Time Limit: 18 minutes
• Passing Marks: 50%

👉 Take the quiz now and strengthen your command over biology concepts essential for military exams!

 

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Biology Test 01

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1 / 50

Albumin is the most important protein in blood serum. It is produced by ?

2 / 50

Long term regulations of activities are brought in plants by?

3 / 50

What is the mixed gland of the human body?

4 / 50

What is the estimated number of cells that the human body is composed of?

5 / 50

The tiny air sacs present in human lungs is called ?

6 / 50

Which hormone is called an emergency hormone in the human body?

7 / 50

Micro molecules having low molecular weight are?

8 / 50

In human body dialysis is used for Failure of which organ?

9 / 50

Highly organized living organisms are composed of?

10 / 50

What is the name of the female sex hormone?

11 / 50

Severe deficiency of Vitamin-D results in ?

12 / 50

What is the largest gland?

13 / 50

Where is the liver located in the human body?

14 / 50

How many Number of Kidneys in human body?

15 / 50

What is the amount of blood contain in the human body?

16 / 50

What is the name of covering the central nervous system?

17 / 50

Which organ is responsible for filtering the blood?

18 / 50

The Study of cells at molecular level is called?

19 / 50

What is the other name of Red Blood Corpuscles (RBC)?

20 / 50

Organs are composed of ?

21 / 50

The enzyme found in saliva is:

22 / 50

How many ribs are present in the human body?

23 / 50

How many bronchi are there in the air passageway?

24 / 50

The powerhouse of a cell is called?

25 / 50

Highly structured protoplasm is?

26 / 50

Bacteria are placed in the kingdom:

27 / 50

Color of xanthophyll…… ?

28 / 50

In the human body the sigmoid colon is part of?

29 / 50

The chemicals that an enzyme works on is called?

30 / 50

Sucrose is formed of:

31 / 50

Which blood cells help to fight infection and diseases?

32 / 50

Animals that eat meat almost exclusively known as ?

33 / 50

How many muscles are found in the human body?

34 / 50

------have a limited number of organelles?

35 / 50

Tetany is the disease caused by low ?

36 / 50

What is the function of the retina?

37 / 50

Which acid is secreted from the stomach?

38 / 50

What is the average weight of the human heart?

39 / 50

Physical and chemical parameters of water bodies are examples of?

40 / 50

Number of naturally occurring elements is?

41 / 50

Octopus belongs to the class ?

42 / 50

Which of the following gasses is released during the process of respiration?

43 / 50

How many Number of Bones in Skull?

44 / 50

How many bones are present in human ears?

45 / 50

Lactic acid fermentation takes place In ?

46 / 50

Pituitary gland is also known as:

47 / 50

Fungi animals and plants may consist of up to?

48 / 50

Nuclear Histones are present in:

49 / 50

Blood received from each kidney is ……. ?

50 / 50

An organism has two different alleles for a single trait. Its genotype is said to be;

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