Free Health and Nutrition MCQs with Answers

• A. Having a small, thin frame
• B. Personal and/or family history of broken bones in adulthood
• C. A diet high in calcium
• D. Smokin

Explanation: A diet high in calcium helps maintain bone density and therefore is protective against osteoporosis.

• A. Chemical
• B. Thermal
• C. Electric
• D. No energy

Explanation: Minerals do not provide calories or usable energy; they support functions such as bone formation, fluid balance, nerve activity and enzyme…

• A. Opium
• B. Lead
• C. Sugar
• D. Lithium

Explanation: Morphine is a powerful opioid alkaloid obtained from opium, the dried latex of the opium poppy.

• A. Sweating
• B. Dehydrated
• C. Fatigue
• D. NONE

Explanation: Heat exhaustion commonly develops when heat exposure is combined with dehydration, which reduces the body’s ability to cool itself.

• A. Tooth disease
• B. Eye
• C. Skin
• D. Bone disease

Explanation: Vitamin D helps the body absorb calcium and maintain strong bones, so deficiency can cause bone disease such as rickets.

• A. Spleen and liver
• B. Kidney and lungs
• C. Lung and heart
• D. Heady and brain

Explanation: Malaria parasites affect the liver during their developmental stage and commonly enlarge or damage the spleen as infected red blood cells…

• A. Measles, syphilis
• B. Cholera, tuberculosis
• C. Poliomyelitis, syphilis
• D. Measles,smallpox, mumps

Explanation: Measles, smallpox and mumps are all viral diseases, whereas cholera, tuberculosis and syphilis are caused by bacteria.

• A. Epilepsy
• B. AIDS
• C. Color blindness
• D. Leucidrema

Explanation: Color blindness is commonly an X-linked inherited condition, so it is genetically transmitted through sex chromosomes.

• A. H.I.V
• B. A.I.B
• C. B.I.G
• D. V.I.H

Explanation: AIDS is caused by HIV, which stands for human immunodeficiency virus. The other letter combinations are not the accepted name of the virus.

• A. Whooping cough
• B. Cholera
• C. Poliomyelitis
• D. None of these

Explanation: Pertussis is the medical name for whooping cough, a contagious bacterial respiratory infection marked by severe bouts of coughing.

• A. Lack of green vegetable in diet
• B. Use of milled rice
• C. Definitely of calcium in bone
• D. Poor use of citrus

Explanation: Beriberi results from a deficiency of thiamine, or vitamin B1, and is classically associated with eating polished or milled rice because…

• A. Flexometer
• B. Dynamimeter
• C. Skin fold caliper
• D. Stadiometer

Explanation: A skinfold caliper estimates subcutaneous body fat by measuring the thickness of skinfolds at standard body sites.

• A. Trace
• B. Complex
• C. Simple
• D. None of these

Explanation: Minerals are broadly classified as macrominerals and trace minerals according to the amounts the body requires.

• A. Building bones
• B. Building Blocks
• C. Building Muscles
• D. None of these

Explanation: Amino acids join together to form proteins, so they are called the building blocks of proteins.

• A. Rickets
• B. stress
• C. Scurvy
• D. Constipation

Explanation: Vitamin C is needed for collagen formation and healthy connective tissue, so severe deficiency causes scurvy, marked by bleeding gums and…

• A. 8 Amino Acids
• B. 12 Amino Acids
• C. 11 Amino Acids
• D. 9 amino Acids

Explanation: Adults require nine essential amino acids in the diet because the body cannot synthesize them in sufficient amounts.

• A. Chicken pox
• B. Rabbies
• C. Leprosy
• D. Tetnus

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

• A. Fats
• B. Vitamin
• C. Carbs
• D. Proteins

Explanation: Carbohydrates are the body's principal and most readily available fuel for physical activity, especially moderate- and high-intensity…

• A. Oranges
• B. Bread
• C. Cereals
• D. Red meat

Explanation: Red meat generally contains substantially more fat than oranges, bread, or cereals, although the exact amount depends on the cut and…

• A. 60%
• B. WA. 50%
• C. 70%
• D. 80%

Explanation: Water makes up about 60% of an average adult human body, though the exact proportion varies with age, sex, and body composition.