Human Health & Nutrition — Part 3: 40 MCQs with Explanations
40 exam-level human health & nutrition MCQs with answers and explanations for PPSC, FPSC, NTS preparation.
40
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Exam-Level PPSC FPSC NTS CSS
Last updated: Oct 13, 2026
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Q1 of 40
Corona disease is a ________ disease?
Correct Answer: Option C — Infectious diseases
Detailed Academic Explanation:
Corona disease is a Infectious diseases disease.
💡 Key Conceptual Anchor:
Human Health & Nutrition
Q2 of 40
Vitamin C is essential for___________?
Correct Answer: Option D — Growth & repairing of tissues
Detailed Academic Explanation:
Vitamin C is essential for Growth & repairing of tissues .
💡 Key Conceptual Anchor:
Human Health & Nutrition
Q3 of 40
Which of the following disease affects the skin?
Correct Answer: Option D — Pellagra
Detailed Academic Explanation:
Pellagra is the correct answer to “Which of the following disease affects the skin”. Items of this type are drawn from the Human Health & Nutrition — Part 3 syllabus of Pakistani competitive exams, where the fact is tested verbatim.
💡 Key Conceptual Anchor:
Human Health & Nutrition
Q4 of 40
By which hormone High Blood Sugar level can be controlled in stomach?
Correct Answer: Option A — Insulin
Detailed Academic Explanation:
Insulin is the correct answer to “By which hormone High Blood Sugar level can be controlled in stomach”. Items of this type are drawn from the Human Health & Nutrition — Part 3 syllabus of Pakistani competitive exams, where the fact is tested verbatim.
💡 Key Conceptual Anchor:
Human Health & Nutrition
Q5 of 40
Blood is cleaned by __________?
Correct Answer: Option C — Kidneys
Detailed Academic Explanation:
Blood is cleaned by Kidneys .
💡 Key Conceptual Anchor:
Human Health & Nutrition
Q6 of 40
Vitamins were discovered by__________?
Correct Answer: Option A — Casimir Funk
Detailed Academic Explanation:
Vitamins were discovered by Casimir Funk .
💡 Key Conceptual Anchor:
Human Health & Nutrition
Q7 of 40
Any disease or infection that is naturally transmissible from vertebrate animals to humans is called?
Correct Answer: Option D — Zoonoses
Detailed Academic Explanation:
Zoonoses is the correct answer to “Any disease or infection that is naturally transmissible from vertebrate animals to humans is called”. Items of this type are drawn from the Human Health & Nutrition — Part 3 syllabus of Pakistani competitive exams, where the fact is tested verbatim.
💡 Key Conceptual Anchor:
Human Health & Nutrition
Q8 of 40
Red blood cells are produced in_________?
Correct Answer: Option A — Bone-marrow
Detailed Academic Explanation:
Red blood cells are produced in Bone-marrow .
💡 Key Conceptual Anchor:
Human Health & Nutrition
Q9 of 40
Which of the following is not a mosquito born disease?
Correct Answer: Option D — Sleeping sickness
Detailed Academic Explanation:
Sleeping sickness is the correct answer to “Which of the following is not a mosquito born disease”. Items of this type are drawn from the Human Health & Nutrition — Part 3 syllabus of Pakistani competitive exams, where the fact is tested verbatim.
💡 Key Conceptual Anchor:
Human Health & Nutrition
Q10 of 40
Vector of Kala-azar disease is___________?
Correct Answer: Option D — Sandfly
Detailed Academic Explanation:
Vector of Kala-azar disease is Sandfly .
💡 Key Conceptual Anchor:
Human Health & Nutrition
Q11 of 40
Which of the following is not a contagious disease?
Correct Answer: Option D — Hysteria
Detailed Academic Explanation:
Hysteria is the correct answer to “Which of the following is not a contagious disease”. Items of this type are drawn from the Human Health & Nutrition — Part 3 syllabus of Pakistani competitive exams, where the fact is tested verbatim.
💡 Key Conceptual Anchor:
Human Health & Nutrition
Q12 of 40
Deficiency diseases are caused due to the deficiency of___________?
Correct Answer: Option D — Vitamins
Detailed Academic Explanation:
Deficiency diseases are caused due to the deficiency of Vitamins .
💡 Key Conceptual Anchor:
Human Health & Nutrition
Q13 of 40
Which of the following is nutritional deficiency disease?
Correct Answer: Option D — Pellagra
Detailed Academic Explanation:
Pellagra is the correct answer to “Which of the following is nutritional deficiency disease”. Items of this type are drawn from the Human Health & Nutrition — Part 3 syllabus of Pakistani competitive exams, where the fact is tested verbatim.
💡 Key Conceptual Anchor:
Human Health & Nutrition
Q14 of 40
Vitamin B3 is also known as__________?
Correct Answer: Option B — Niacin
Detailed Academic Explanation:
Vitamin B3 is also known as Niacin .
💡 Key Conceptual Anchor:
Human Health & Nutrition
Q15 of 40
Vitamin B2 is also called as__________?
Correct Answer: Option D — Riboflavin
Detailed Academic Explanation:
Vitamin B2 is also called as Riboflavin .
💡 Key Conceptual Anchor:
Human Health & Nutrition
Q16 of 40
Vitamin B1 is also known as____________?
Correct Answer: Option B — Thiamine
Detailed Academic Explanation:
Vitamin B1 is also known as Thiamine .
💡 Key Conceptual Anchor:
Human Health & Nutrition
Q17 of 40
A branch of medicine dealing with eyes and related diseases is called_________?
Correct Answer: Option D — Opthalmology
Detailed Academic Explanation:
A branch of medicine dealing with eyes and related diseases is called Opthalmology .
💡 Key Conceptual Anchor:
Human Health & Nutrition
Q18 of 40
Disease beri beri is because of___________?
Correct Answer: Option C — Use of milled rice
Detailed Academic Explanation:
Disease beri beri is because of Use of milled rice .
💡 Key Conceptual Anchor:
Human Health & Nutrition
Q19 of 40
Which part of the body is attacked by “Gingivitis” disease?
Correct Answer: Option D — Gums
Detailed Academic Explanation:
Gums is the correct answer to “Which part of the body is attacked by “Gingivitis” disease”. Items of this type are drawn from the Human Health & Nutrition — Part 3 syllabus of Pakistani competitive exams, where the fact is tested verbatim.
💡 Key Conceptual Anchor:
Human Health & Nutrition
Q20 of 40
How many Calories are there in 100 grams Natural Honey?
Correct Answer: Option B — 304
Detailed Academic Explanation:
304 is the correct answer to “How many Calories are there in 100 grams Natural Honey”. Items of this type are drawn from the Human Health & Nutrition — Part 3 syllabus of Pakistani competitive exams, where the fact is tested verbatim.
💡 Key Conceptual Anchor:
Human Health & Nutrition
Q21 of 40
In human, Which body part develop first?
Correct Answer: Option A — Heart
Detailed Academic Explanation:
Heart is the correct answer to “In human, Which body part develop first”. Items of this type are drawn from the Human Health & Nutrition — Part 3 syllabus of Pakistani competitive exams, where the fact is tested verbatim.
💡 Key Conceptual Anchor:
Human Health & Nutrition
Q22 of 40
How many calories are there in 1 gram of carbohydrate?
Correct Answer: Option B — 4
Detailed Academic Explanation:
4 is the correct answer to “How many calories are there in 1 gram of carbohydrate”. Items of this type are drawn from the Human Health & Nutrition — Part 3 syllabus of Pakistani competitive exams, where the fact is tested verbatim.
💡 Key Conceptual Anchor:
Human Health & Nutrition
Q23 of 40
The medical branch of science that deals with the study of skin, its functions, diseases, & treatment is ________?
Correct Answer: Option A — Dermatology
Detailed Academic Explanation:
The medical branch of science that deals with the study of skin, its functions, diseases, & treatment is Dermatology .
💡 Key Conceptual Anchor:
Human Health & Nutrition
Q24 of 40
The protein Improtin-11, that was recently identified by scientists, is linked with causing which type of cancer?
Correct Answer: Option D — Colorectal Cancer
Detailed Academic Explanation:
Colorectal Cancer is the correct answer to “The protein Improtin-11, that was recently identified by scientists, is linked with causing which type of cancer”. Items of this type are drawn from the Human Health & Nutrition — Part 3 syllabus of Pakistani competitive exams, where the fact is tested verbatim.
💡 Key Conceptual Anchor:
Human Health & Nutrition
Q25 of 40
The study of the structure of the body is called _______?
Correct Answer: Option C — Anatomy
Detailed Academic Explanation:
The study of the structure of the body is called Anatomy .
💡 Key Conceptual Anchor:
Human Health & Nutrition
Q26 of 40
The only vitamin which can not be stored in human body?
Correct Answer: Option C — Vitamin C
Detailed Academic Explanation:
Vitamin C is the correct answer to “The only vitamin which can not be stored in human body”. Items of this type are drawn from the Human Health & Nutrition — Part 3 syllabus of Pakistani competitive exams, where the fact is tested verbatim.
💡 Key Conceptual Anchor:
Human Health & Nutrition
Q27 of 40
A doctor who specializes in diseases of the nose?
Correct Answer: Option A — Rhinologist
Detailed Academic Explanation:
Rhinologist is the correct answer to “A doctor who specializes in diseases of the nose”. Items of this type are drawn from the Human Health & Nutrition — Part 3 syllabus of Pakistani competitive exams, where the fact is tested verbatim.
💡 Key Conceptual Anchor:
Human Health & Nutrition
Q28 of 40
What’s the Strongest Muscle in the Human Body based on its weight?
Correct Answer: Option B — Masseter
Detailed Academic Explanation:
Masseter is the correct answer to “What’s the Strongest Muscle in the Human Body based on its weight”. Items of this type are drawn from the Human Health & Nutrition — Part 3 syllabus of Pakistani competitive exams, where the fact is tested verbatim.
💡 Key Conceptual Anchor:
Human Health & Nutrition
Q29 of 40
Which of the following protects the body against infectious disease and foreign invaders?
Correct Answer: Option D — Leukocytes
Detailed Academic Explanation:
Leukocytes is the correct answer to “Which of the following protects the body against infectious disease and foreign invaders”. Items of this type are drawn from the Human Health & Nutrition — Part 3 syllabus of Pakistani competitive exams, where the fact is tested verbatim.
💡 Key Conceptual Anchor:
Human Health & Nutrition
Q30 of 40
All of the following organs in the human body are located both on the right and the left sides, except;_________?
Correct Answer: Option D — Spleen
Detailed Academic Explanation:
All of the following organs in the human body are located both on the right and the left sides, except; Spleen .
💡 Key Conceptual Anchor:
Human Health & Nutrition
Q31 of 40
Which of the following pollutants in water causes “Minamata disease?
Correct Answer: Option C — Methyl Mercury
Detailed Academic Explanation:
Methyl Mercury is the correct answer to “Which of the following pollutants in water causes “Minamata disease”. Items of this type are drawn from the Human Health & Nutrition — Part 3 syllabus of Pakistani competitive exams, where the fact is tested verbatim.
💡 Key Conceptual Anchor:
Human Health & Nutrition
Q32 of 40
Which organ is considered as chemical factory of human body?
Correct Answer: Option C — Liver
Detailed Academic Explanation:
Liver is the correct answer to “Which organ is considered as chemical factory of human body”. Items of this type are drawn from the Human Health & Nutrition — Part 3 syllabus of Pakistani competitive exams, where the fact is tested verbatim.
💡 Key Conceptual Anchor:
Human Health & Nutrition
Q33 of 40
Involuntary muscles in a human body are present in__________?
Correct Answer: Option C — Digestive system
Detailed Academic Explanation:
Involuntary muscles in a human body are present in Digestive system .
💡 Key Conceptual Anchor:
Human Health & Nutrition
Q34 of 40
What is the one of the other name of Vitamin “A”?
Correct Answer: Option D — Retinol
Detailed Academic Explanation:
Retinol is the correct answer to “What is the one of the other name of Vitamin “A””. Items of this type are drawn from the Human Health & Nutrition — Part 3 syllabus of Pakistani competitive exams, where the fact is tested verbatim.
💡 Key Conceptual Anchor:
Human Health & Nutrition
Q35 of 40
Another name of vitamin C is__________?
Correct Answer: Option D — Ascorbic Acid
Detailed Academic Explanation:
Another name of vitamin C is Ascorbic Acid .
💡 Key Conceptual Anchor:
Human Health & Nutrition
Q36 of 40
Which of following is the smallest endocrine gland in the human body?
Correct Answer: Option C — Pituitary gland
Detailed Academic Explanation:
Pituitary gland is the correct answer to “Which of following is the smallest endocrine gland in the human body”. Items of this type are drawn from the Human Health & Nutrition — Part 3 syllabus of Pakistani competitive exams, where the fact is tested verbatim.
💡 Key Conceptual Anchor:
Human Health & Nutrition
Q37 of 40
Other name of red blood cells is ____________?
Correct Answer: Option C — Erythrocytes
Detailed Academic Explanation:
Other name of red blood cells is Erythrocytes .
💡 Key Conceptual Anchor:
Human Health & Nutrition
Q38 of 40
Who discovered blood circulation?
Correct Answer: Option C — William Harvey
Detailed Academic Explanation:
William Harvey is the correct answer to “Who discovered blood circulation”. Items of this type are drawn from the Human Health & Nutrition — Part 3 syllabus of Pakistani competitive exams, where the fact is tested verbatim.
💡 Key Conceptual Anchor:
Human Health & Nutrition
Q39 of 40
Other name of white blood cells is _____________?
Correct Answer: Option A — Leukocytes
Detailed Academic Explanation:
Other name of white blood cells is Leukocytes .
💡 Key Conceptual Anchor:
Human Health & Nutrition
Q40 of 40
Which of the following is a currency of Body cells?
Correct Answer: Option B — ATP
Detailed Academic Explanation:
ATP is the correct answer to “Which of the following is a currency of Body cells”. Items of this type are drawn from the Human Health & Nutrition — Part 3 syllabus of Pakistani competitive exams, where the fact is tested verbatim.
💡 Key Conceptual Anchor:
Human Health & Nutrition
💡 How to Use These MCQs
Self-Assessment: Test your current knowledge level before studying.
Learning Aid: Read explanations carefully to understand concepts, not just memorize answers.
Revision Tool: Review these questions periodically before exams.
Time Management: Practice answering within time limits to improve speed.