Nutrition

Question 1

What are the six main nutrients essential for human health?

Answer 1

Carbohydrates, Proteins, Fats, Vitamins, Minerals, Water

Question 2

True or False: Carbohydrates are the body’s primary source of energy.

Answer 2

True

Question 3

Fill in the blank: Proteins are made up of smaller units called _______.

Answer 3

amino acids

Question 4

What is the role of vitamins in the body?

Answer 4

Vitamins help regulate body processes and are essential for growth and development.

Question 5

Which nutrient is important for building and repairing tissues?

Answer 5

Proteins

Question 6

What are the two main types of carbohydrates?

Answer 6

Simple carbohydrates and complex carbohydrates

Question 7

True or False: Fats are only harmful to the body.

Answer 7

False

Question 8

What is the function of dietary fiber in nutrition?

Answer 8

Dietary fiber aids in digestion and helps prevent constipation.

Question 9

List one source of saturated fat.

Answer 9

Butter, cheese, or fatty cuts of meat

Question 10

What is the primary function of minerals in the body?

Answer 10

Minerals are essential for various biochemical processes and maintaining structural integrity.

Question 11

Which vitamin is important for vision?

Answer 11

Vitamin A

Question 12

Fill in the blank: The recommended daily intake of water is about ______ liters for an average adult.

Answer 12

2-3 liters

Question 13

What is the term for the process by which the body converts food into energy?

Answer 13

Metabolism

Question 14

True or False: All fats are unhealthy.

Answer 14

False

Question 15

Which nutrient is primarily responsible for providing energy during high-intensity exercise?

Answer 15

Carbohydrates

Question 16

What is the difference between water-soluble and fat-soluble vitamins?

Answer 16

Water-soluble vitamins dissolve in water and are not stored in the body, while fat-soluble vitamins are stored in body fat.

Question 17

What is the main function of carbohydrates?

Answer 17

To provide energy for the body.

Question 18

True or False: All proteins are complete proteins.

Answer 18

False

Question 19

What are essential amino acids?

Answer 19

Amino acids that the body cannot synthesize and must be obtained through diet.

Question 20

Fill in the blank: _______ are organic compounds that help regulate metabolism.

Answer 20

Vitamins

Question 21

Which mineral is crucial for oxygen transport in the blood?

Answer 21

Iron

Question 22

What is the primary source of energy for the brain?

Answer 22

Glucose

Question 23

List one function of fats in the body.

Answer 23

Fats provide insulation, protect organs, and serve as a secondary energy source.

Question 24

True or False: Fiber is a carbohydrate that the body cannot digest.

Answer 24

True

Question 25

What is the role of antioxidants in nutrition?

Answer 25

Antioxidants help protect the body from damage caused by free radicals.

Question 26

What are trans fats, and why are they considered unhealthy?

Answer 26

Trans fats are artificially created fats that can increase the risk of heart disease.

Question 27

What is the daily recommended intake of fruit and vegetables for a healthy diet?

Answer 27

At least 5 portions

Question 28

Fill in the blank: The process of breaking down food into smaller molecules is called _______.

Answer 28

digestion

Question 29

What is the major source of energy during prolonged low-intensity exercise?

Answer 29

Fats

Question 30

True or False: Excessive intake of vitamins can be harmful.

Answer 30

True

Question 31

What is a complete protein?

Answer 31

A protein that contains all nine essential amino acids.

Question 32

What is the significance of a balanced diet?

Answer 32

A balanced diet provides all essential nutrients needed for health and well-being.

Question 33

What is the main function of dietary minerals?

Answer 33

To support various bodily functions and maintain overall health.

Question 34

Fill in the blank: The body primarily stores energy in the form of _______.

Answer 34

glycogen

Question 36

What is the definition of autotrophic nutrition?

Answer 36

Autotrophic nutrition is the mode of nutrition where organisms produce their own food using inorganic substances and an energy source, typically sunlight or chemical reactions.

Question 37

True or False: Heterotrophic organisms cannot produce their own food.

Answer 37

True

Question 38

Fill in the blank: Organisms that obtain their energy by consuming organic matter are called __________.

Answer 38

heterotrophs

Question 39

What are the two main types of autotrophic nutrition?

Answer 39

Photosynthesis and chemosynthesis.

Question 40

Which type of nutrition do plants primarily use?

Answer 40

Photosynthetic nutrition.

Question 41

What is the primary energy source for photosynthetic organisms?

Answer 41

Sunlight.

Question 42

Define saprotrophic nutrition.

Answer 42

Saprotrophic nutrition is a mode of nutrition where organisms obtain nutrients by decomposing dead organic matter.

Question 43

Multiple Choice: Which of the following is an example of a heterotroph? A) Plants B) Fungi C) Algae D) Cyanobacteria

Answer 43

B) Fungi

Question 44

Short Answer: What is the role of decomposers in ecosystems?

Answer 44

Decomposers break down dead organic matter, recycling nutrients back into the ecosystem.

Question 45

What is the main difference between parasitic and mutualistic nutrition?

Answer 45

Parasitic nutrition involves one organism benefiting at the expense of another, while mutualistic nutrition involves both organisms benefiting.

Question 46

True or False: All autotrophs are plants.

Answer 46

False

Question 47

Fill in the blank: Organisms that derive their energy from chemical reactions involving inorganic molecules are called __________.

Answer 47

chemoautotrophs

Question 48

What is the process by which some bacteria convert inorganic substances into organic nutrients?

Answer 48

Chemosynthesis.

Question 49

Multiple Choice: Which of the following is NOT a mode of nutrition? A) Autotrophic B) Heterotrophic C) Symbiotic D) Saprotrophic

Answer 49

C) Symbiotic

Question 50

Short Answer: What is the significance of nitrogen-fixing bacteria in nutrition?

Answer 50

Nitrogen-fixing bacteria convert atmospheric nitrogen into forms usable by plants, playing a crucial role in nutrient cycling.