All Free Health and Physical Education MCQs with Answers

• A. C & B complex
• B. D & K
• C. A & D
• D. none of these

Explanation: The water-soluble vitamins are the B-complex vitamins and vitamin C, which are not stored extensively and therefore need regular dietary…

• A. Sulpher & iron
• B. Potassium & Calcium
• C. Calcium & Phosphors
• D. phosphrous & iron

Explanation: Calcium provides hardness and strength to bones and teeth, while phosphorus combines with it in bone mineral.

• A. B2
• B. B1
• C. C
• D. D

Explanation: Vitamin D is fat-soluble, meaning it dissolves in dietary fat and can be stored in the body. Vitamins B1, B2 and C are water-soluble.

• A. cannot synthesized in human body
• B. Synthesized in human body
• C. both a & B
• D. none of these

Explanation: Essential amino acids cannot be produced by the human body in sufficient amounts, so they must come from food.

• A. Digestion
• B. Ingestion
• C. Assimilation
• D. Absorption

Explanation: Ingestion is the intake of food into the body, usually through the mouth.

• A. Banana
• B. Apple
• C. Tomato
• D. Guava

Explanation: Guava is exceptionally rich in vitamin C and generally provides far more than banana or apple; tomato contains vitamin C but usually in a…

• A. Night blindness
• B. Rickets
• C. Scurvy
• D. none of these

Explanation: Vitamin A is needed for normal vision, especially in dim light, so its deficiency commonly causes night blindness.

• A. Cycling (5.5 miles/hrs)
• B. Squash
• C. Running (10 miles /hrs)
• D. Swimming

Explanation: Running at 10 miles per hour is a very vigorous activity and generally burns more calories per unit of time than the other listed…

• A. Hyper tension
• B. Marasmus
• C. Anemia
• D. Gout

Explanation: Severe protein-energy deficiency can produce marasmus, a wasting condition caused by inadequate energy and protein intake.

• A. Chicken pox
• B. Rabies
• C. Leprosy
• D. Tetanus

Explanation: Tetanus is called lockjaw because its bacterial toxin causes painful, sustained spasms and stiffness of the jaw muscles.

• A. Rabies
• B. Chicken pox
• C. Leprosy
• D. Tetanus

Explanation: Rabies is a viral infection that attacks the central nervous system and is usually transmitted through the bite of an infected animal.

• A. DPT
• B. MMR
• C. Quinine
• D. TIG

Explanation: MMR protects against measles, mumps, and rubella, so it is the measles vaccine listed.

• A. Egg
• B. Meat
• C. Oil
• D. Milk

Explanation: Oil is primarily a source of fat and generally provides little or no protein.

• A. Milk
• B. Nuts
• C. Egg
• D. Meat

Explanation: Milk is a particularly rich and readily available source of calcium, which is important for bones and teeth.

• A. Citrus fruits
• B. Apricot
• C. Banana
• D. Grape fruit

Explanation: Apricots are rich in beta-carotene, which the body converts into vitamin A.

• A. Vitamin B
• B. vitamin A
• C. Vitamin D
• D. Vitamin C

Explanation: Ultraviolet rays from sunlight enable the skin to produce vitamin D, which helps the body absorb calcium and maintain strong bones.

• A. Vitamins
• B. Fats
• C. Carbohydrates
• D. Proteins

Explanation: Nitrogen is a basic component of amino acids, and amino acids join to form proteins.

• A. Nitrous oxide
• B. Nitric oxide
• C. CFCS
• D. CO2

Explanation: Nitric oxide is released during combustion and can be oxidised into nitrogen dioxide, which forms nitric acid in atmospheric moisture.

• A. Animal waste
• B. fertilize
• C. Sewage
• D. Mercury

Explanation: Sewage can contaminate drinking water with disease-causing microorganisms, producing waterborne illnesses such as cholera and…

• A. Mechanical hazard
• B. chemical hazard
• C. Biological hazard
• D. physical hazard

Explanation: Poor illumination is a physical workplace hazard because it is an environmental condition that can cause eyestrain, poor visibility and…