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

Highly organized living organisms are composed of?

2 / 50

How many ribs are present in the human body?

3 / 50

Tetany is the disease caused by low ?

4 / 50

How many bones are present in human ears?

5 / 50

Bacteria are placed in the kingdom:

6 / 50

How many Number of Bones in Skull?

7 / 50

The powerhouse of a cell is called?

8 / 50

What is the name of the female sex hormone?

9 / 50

Which acid is secreted from the stomach?

10 / 50

Which blood cells help to fight infection and diseases?

11 / 50

How many Number of Kidneys in human body?

12 / 50

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

13 / 50

Lactic acid fermentation takes place In ?

14 / 50

The tiny air sacs present in human lungs is called ?

15 / 50

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

16 / 50

Physical and chemical parameters of water bodies are examples of?

17 / 50

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

18 / 50

Blood received from each kidney is ……. ?

19 / 50

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

20 / 50

How many bronchi are there in the air passageway?

21 / 50

The Study of cells at molecular level is called?

22 / 50

What is the average weight of the human heart?

23 / 50

Color of xanthophyll…… ?

24 / 50

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

25 / 50

The chemicals that an enzyme works on is called?

26 / 50

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

27 / 50

Severe deficiency of Vitamin-D results in ?

28 / 50

Long term regulations of activities are brought in plants by?

29 / 50

Octopus belongs to the class ?

30 / 50

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

31 / 50

Organs are composed of ?

32 / 50

What is the mixed gland of the human body?

33 / 50

What is the function of the retina?

34 / 50

Number of naturally occurring elements is?

35 / 50

Fungi animals and plants may consist of up to?

36 / 50

What is the name of covering the central nervous system?

37 / 50

Sucrose is formed of:

38 / 50

Nuclear Histones are present in:

39 / 50

Which organ is responsible for filtering the blood?

40 / 50

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

41 / 50

Where is the liver located in the human body?

42 / 50

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

43 / 50

In the human body the sigmoid colon is part of?

44 / 50

Micro molecules having low molecular weight are?

45 / 50

How many muscles are found in the human body?

46 / 50

Highly structured protoplasm is?

47 / 50

Pituitary gland is also known as:

48 / 50

What is the largest gland?

49 / 50

Animals that eat meat almost exclusively known as ?

50 / 50

The enzyme found in saliva is:

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