Worksheet: Food and its Components | General Knowledge Encyclopedia - Class 8 PDF Download

Section A: Multiple Choice Questions (MCQs)

Q1: Which of the following nutrients is an excellent source of energy for the body?
(a) Proteins
(b) Vitamins
(c) Fats
(d) Fiber

Q2: Which of the following nutrients is needed for the growth and repair of body tissues?
(a) Carbohydrates
(b) Proteins
(c) Minerals
(d) Water

Q3: Which of the following is not a water-soluble vitamin?
(a) Vitamin C
(b) Vitamin B12
(c) Vitamin A
(d) Folate

Q4: Which of the following minerals is essential for the formation of hemoglobin?
(a) Iron
(b) Calcium
(c) Sodium
(d) Potassium

Q5: Which of the following macronutrients is an essential component of cell membranes?
(a) Carbohydrates
(b) Proteins
(c) Fats
(d) Fiber

Q6: Which of the following nutrients is an antioxidant?
(a) Calcium
(b) Vitamin D
(c) Vitamin E
(d) Sodium

Q7: Which of the following is an example of a complete protein?
(a) Rice
(b) Lentils
(c) Eggs
(d) Corn

Q8: Which of the following vitamins is necessary for proper blood clotting?
(a) Vitamin A
(b) Vitamin C
(c) Vitamin K
(d) Vitamin B12

Q9: Which of the following food sources is rich in omega-3 fatty acids?
(a) Olive oil
(b) Avocado
(c) Salmon
(d) White bread

Q10: Which of the following is not a function of dietary fiber?
(a) Promotes bowel regularity
(b) Lowers cholesterol levels
(c) Provides quick energy
(d) Supports healthy digestion

Section B: True or False

Q1: Carbohydrates are the body's primary source of energy.

Q2: Proteins are made up of amino acids.

Q3: Fats are essential for the absorption of fat-soluble vitamins.

Q4: Vitamins and minerals are macronutrients.

Q5: Water is considered a macronutrient.

Section C: Fill in the Blanks

Q1: _______ is a complex carbohydrate found in grains, fruits, and vegetables.

Q2: _______ is the process of breaking down food into smaller components for digestion.

Q3: _______ is an essential mineral for building strong bones and teeth.

Q4: _______ is a type of fat that is generally solid at room temperature.

Q5: _______ is the main component of plant cell walls and is not digestible by humans.