Free Health and Nutrition MCQs with Answers

• A. Amino Acid
• B. Gulocose+Gulocose
• C. Gulocose+Glactose
• D. Gulocose+ Fructose

Explanation: Invertase hydrolyses sucrose into the two monosaccharides glucose and fructose.

• A. They have more affinity to oxygen
• B. They are More Dynamic
• C. They CO2 carrying Capacity
• D. They are More Powerful

Explanation: Carbohydrates can produce energy with less oxygen than fats, making them especially useful during vigorous exercise when energy is needed…

• A. Vitamin B Complex
• B. Vitamin D
• C. Vitamin c
• D. Vitamin K

Explanation: Ascorbic acid is the chemical name for vitamin C, a water-soluble vitamin important for collagen formation, wound healing and immune…

• A. 10
• B. 11
• C. 12
• D. 13

Explanation: Humans require 13 recognised vitamins: four fat-soluble vitamins, A, D, E and K, and nine water-soluble vitamins, including vitamin C and…

• A. Erepsim
• B. Pepsin
• C. Mucin
• D. Amylase

Explanation: The small intestine produces intestinal juice containing erepsin, a group of peptidases that completes protein digestion.

• A. Vitamins
• B. Proteins
• C. Tissues
• D. Hemoglobin

Explanation: Proteins are commonly called the body’s building blocks because they form and repair muscles, tissues, enzymes, and other structures.

• A. Upper most layer
• B. none of these
• C. Connective Tissues
• D. Adipose tissues

Explanation: Adipose tissue is the body’s main storage site for fat, including triglycerides that can be broken down to release fatty acids.

• A. Rickets
• B. Scurvy
• C. Beri Beri
• D. Night blindness

Explanation: Vitamin D helps the intestine absorb calcium and supports normal bone mineralisation; its deficiency causes rickets in children.

• A. Scurvey
• B. Rickets
• C. Beri Beri
• D. Typhoid

Explanation: Rickets causes defective mineralisation and faulty bone development in growing children, usually because of vitamin D deficiency.

• A. 10
• B. 11
• C. 12
• D. 13

Explanation: Humans require 13 recognised vitamins: four fat-soluble vitamins A, D, E and K, plus nine water-soluble vitamins, including vitamin C and…

• A. Vitamin B
• B. Vitamin B complex
• C. Vitamin D
• D. Vitamin c

Explanation: Ascorbic acid is the chemical name for vitamin C and is important for collagen formation, wound healing and immune function.

• A. strength dominating sports
• B. Endurance dominating sports
• C. both a & B
• D. none of these

Explanation: Strength-dominating sports place greater demand on muscle repair and growth, so protein forms a comparatively major part of the diet.

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

Explanation: Endurance exercise requires prolonged energy, and carbohydrates are the body’s most readily available fuel for this purpose.

• A. Mineral salts
• B. Fats
• C. Calcium
• D. none of these

Explanation: Calcium is the important mineral in milk and supports the formation and maintenance of bones and teeth.

• A. They have more affinity to oxygen
• B. more dynamic
• C. more powerful
• D. they have carry Co2 capacity

Explanation: Carbohydrates can be oxidised to produce energy with less oxygen than fats, making them especially useful during vigorous exercise.

• A. Amylase
• B. Lipase
• C. Trypsin
• D. none of these

Explanation: Trypsin is a proteolytic enzyme that breaks proteins into smaller peptides in the small intestine.

• A. A
• B. K
• C. D
• D. C

Explanation: Vitamin C is water-soluble and is readily destroyed by heat, oxygen and prolonged storage.

• 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.