Human Body & Health

367 questions available

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All Human Body 333 Body Systems 7 Blood & Blood Groups 1 Vitamins & Minerals 18 Nutrition 3 Diseases 3 Vaccines & Immunity 1 Common Health Facts 1
Showing 1–20 of 367

Q1.Systolic Pressure :

Medium
A 120 mm Hg
B 80 mm Hg
C 90 Hg
D None of these
Body Systems PPSC 2026

Correct Answer: A

Normal systolic blood pressure is around 120 mm Hg.

Q2.What is the percentage of water in Human body?

Easy
A 50%
B 60%
C 70%
D 80%
Human Body PPSC 2026

Correct Answer: B

The human body is approximately 60% water on average.

Q3.Which organ/hormone control the temperature of body?

Medium
A Pituitary
B Thyroid
C Hypothalamus
D Thalamus
Body Systems PPSC 2026

Correct Answer: C

The hypothalamus in the brain regulates body temperature.

Q4.Which part of brain controls balance and coordination?

Easy
A Cerebrum
B Cerebellum
C Medulla
D Thalamus
Body Systems PPSC 2026

Correct Answer: B

The cerebellum at the back of the brain controls balance, coordination, and motor movements.

Q5.Which body part produces urea?

Medium
A Liver
B Kidney
C Lungs
D None of these
Body Systems PPSC 2026

Correct Answer: A

Urea is produced in the liver as a byproduct of protein metabolism.

Q6.Carbon monoxide attaches with?

Medium
A Hemoglobin
B Iron
C Magnalium
D None of these
Blood & Blood Groups PPSC 2026

Correct Answer: A

Carbon monoxide binds strongly with hemoglobin in the blood, reducing oxygen transport.

Q7.In the human body percentage of which element is highest?

Easy
A Oxygen
B Hydrogen
C Nitrogen
D Carbon
Human Body PPSC 2025

Correct Answer: A

Q8.Which part of the brain predominantly coordinates body movement and balance?

Easy
A Cerebrum
B Medulla oblongata
C Cerebellum
D Hypothalamus
Body Systems PPSC 2025

Correct Answer: A

Q9.Normal respiration rate of human is?

Easy
A 13-18
B 14-18
C 15-18
D 12-18
Common Health Facts PPSC 2026

Correct Answer: B

Q10.Which disease is related to metabolism?

Hard
A Diabetes
B Cancer
C TB
D None of these
Diseases PPSC 2026

Correct Answer: A

Q11.Salivary Gland in front of ear is?

Hard
A Parotid Gland
B Tear Gland
C Both
D None of these
Body Systems PPSC 2026

Correct Answer: A

Q12.Which is present in bones to reduce friction and provide tensile strength?

Hard
A Fructose
B Glucose
C Collagen
D None of these
Body Systems PPSC 2026

Correct Answer: C

Q13.Excessive bleeding during an injury is a deficiency of:

Medium
A Vitamin B
B Vitamin K
C Vitamin E
D None of these
Vitamins & Minerals CSS 2026

Correct Answer: B

Vitamin K is essential for blood clotting; its deficiency causes excessive bleeding.

Q14.Which of the following statement is true?

Medium
A Water-soluble vitamins cannot be stored in the body
B Fat-soluble vitamins can be stored in the body
C Body can absorb more of fat-soluble vitamins than required
D All of these
Vitamins & Minerals CSS 2026

Correct Answer: D

Fat-soluble vitamins can be stored in body tissues, unlike water-soluble vitamins which are not stored and must be replenished regularly; excess fat-soluble vitamin absorption can also occur, making all listed statements true.

Q15.Longest Bone of Human Body:

Easy
A spine
B Occipital
C parietal
D Femur
Human Body PPSC 2024

Correct Answer: D

Q16.Most abundant metal in Human body

Easy
A Iron
B Aluminium
C Zinc
D Calcium
Human Body PPSC 2024

Correct Answer: D

Q17.The average adult has a blood volume of about:

Easy
A 5 liters
B 6 liters
C 7 liters
D 8 liters
Human Body PPSC 2024

Correct Answer: A

Q18.What is the scientific study of disease known as?

Easy
A Epistemology
B Pathology
C Epidemiology
D Ornithology
Human Body PPSC 2024

Correct Answer: B

Q19.Element present in largest amount in human body is:

Easy
A Hydrogen
B Nitrogen
C Oxygen
D Carbon
Human Body PPSC 2023

Correct Answer: C

Q20.Which Vitamin is most soluble in water:

Easy
A Vitamin B
B Vitamin C
C Vitamin B & Vitamin C
D Vitamin D
Human Body PPSC 2020

Correct Answer: C