Nutrition and Metabolism Quizzes: Test Your Knowledge

Question 1

Which of the following is a micronutrient?

Accepted Answer

Vitamins

Answer

Carbohydrates

Answer

Proteins

Answer

Fats

Question 2

Which of the following is NOT classified as a macronutrient?

Accepted Answer

Vitamins

Answer

Carbohydrates

Answer

Fats

Answer

Proteins

Question 3

What is the primary function of carbohydrates in the body?

Accepted Answer

Providing energy

Answer

Building cells

Answer

Regulating hormones

Answer

Supporting the immune system

Question 4

Which process breaks down proteins into their constituent amino acids?

Accepted Answer

Proteolysis

Answer

Glycolysis

Answer

Lipolysis

Answer

Gluconeogenesis

Question 5

Which vitamin is essential for proper blood clotting?

Accepted Answer

Vitamin K

Answer

Vitamin A

Answer

Vitamin C

Answer

Vitamin E

Question 6

Which hormone is primarily responsible for raising blood glucose levels?

Accepted Answer

Glucagon

Answer

Insulin

Answer

Epinephrine

Answer

Somatotropin

Question 7

What is the fundamental distinction between catabolism and anabolism?

Accepted Answer

Catabolism breaks down substances, while anabolism builds them up

Answer

Catabolism releases energy, while anabolism stores it

Answer

Catabolism occurs inside cells, while anabolism occurs outside cells

Answer

Catabolism is a rapid process, while anabolism is a gradual process

Question 8

Which nutrient is NOT a macronutrient?

Accepted Answer

Vitamins

Answer

Carbohydrates

Answer

Proteins

Answer

Fats

Question 9

What is the primary function of carbohydrates in the body?

Accepted Answer

To provide energy

Answer

To build and repair tissues

Answer

To regulate body temperature

Answer

To transport oxygen

Question 10

Which vitamin is essential for blood clotting?

Accepted Answer

Vitamin K

Answer

Vitamin A

Answer

Vitamin C

Answer

Vitamin D

Question 11

Which of the following is NOT a macronutrient?

Accepted Answer

Vitamins

Answer

Carbohydrates

Answer

Proteins

Answer

Fats

Question 12

How does malnutrition negatively impact both physical and mental health?

Accepted Answer

Malnutrition can lead to stunted growth, impaired cognitive development, and a weakened immune system.

Answer

Malnutrition only affects physical health, not mental health.

Answer

Malnutrition can only lead to weight gain.

Answer

Malnutrition has no negative consequences for health.

Question 13

Select the essential fatty acid that is crucial for brain and eye development:

Accepted Answer

Omega-3 fatty acids

Answer

Omega-6 fatty acids

Answer

Saturated fats

Answer

Trans fats

Question 14

Which vitamin is produced by the body when exposed to sunlight?

Accepted Answer

Vitamin D

Answer

Vitamin A

Answer

Vitamin C

Answer

Vitamin E

Question 15

The initial process of breaking down food molecules into smaller, absorbable units is known as:

Accepted Answer

Digestion

Answer

Metabolism

Answer

Absorption

Answer

Assimilation

Question 16

The process by which the body converts food into energy to perform bodily functions is:

Accepted Answer

Metabolism

Answer

Assimilation

Answer

Excretion

Answer

Respiration

Question 17

How does nutrition contribute to the prevention and management of chronic diseases like obesity, diabetes, and cardiovascular disease?

Accepted Answer

Nutrition plays a crucial role in preventing and managing chronic diseases by influencing their underlying mechanisms.

Answer

Nutrition has no impact on chronic disease development or management.

Answer

Only specific nutrients, like carbohydrates, contribute to chronic disease development.

Answer

Nutrition can only prevent chronic diseases and not manage them.

Question 18

Which enzyme breaks down complex carbohydrates into simple sugars?

Accepted Answer

Amylase

Answer

Pepsin

Answer

Lipase

Answer

Protease

Question 19

Which of the following is the primary role of carbohydrates in the body?

Accepted Answer

To provide energy for cells and tissues

Answer

To regulate hormone production

Answer

To assist in digestion

Answer

To build and repair tissues

Question 20

Which essential fatty acid is required for the body's normal functioning and cannot be synthesized internally?

Accepted Answer

Linoleic acid

Answer

Stearic acid

Answer

Glycerol

Answer

Palmitic acid

Question 21

Which vitamin plays a crucial role in blood clotting and bone health?

Accepted Answer

Vitamin K

Answer

Vitamin C

Answer

Vitamin A

Answer

Vitamin D

Question 22

What is the name of the hormone secreted by the pancreas that helps regulate blood glucose levels?

Accepted Answer

Insulin

Answer

Adrenaline

Answer

Glucagon

Question 23

Which metabolic pathway is responsible for the initial breakdown of glucose to produce energy?

Accepted Answer

Glycolysis

Answer

Gluconeogenesis

Answer

Oxidative phosphorylation

Answer

Citric acid cycle

Question 24

What is the primary function of the liver in the context of metabolism?

Accepted Answer

Detoxification of harmful substances and storage of essential nutrients

Answer

Production of various hormones

Answer

Protection against pathogens

Answer

Regulation of pH balance in the body

Question 25

Which enzyme is primarily responsible for the breakdown of proteins into individual amino acids?

Accepted Answer

Pepsin

Answer

Sucrase

Answer

Lipase

Answer

Amylase

Question 26

What is the term for the metabolic state when the body breaks down stored energy reserves to release glucose for use as fuel?

Accepted Answer

Catabolism

Answer

Anabolism

Answer

Ketosis

Answer

Glycogenesis