Health and Nutrition Quiz: Test Your Knowledge

Question 1

Which dietary practice is recommended to maintain a healthy heart?

Accepted Answer

Reduce saturated fat intake

Answer

Increase consumption of processed foods

Answer

Limit intake of whole grains and legumes

Question 2

Which of the following is NOT an essential nutrient for the human body? (Essential nutrients are substances that cannot be produced by the body and must be obtained from the diet.)

Accepted Answer

Oxygen

Answer

Carbohydrates

Answer

Proteins

Answer

Vitamins

Question 3

Which of the following is a source of complete protein, meaning it contains all the essential amino acids?

Accepted Answer

Eggs

Answer

Beans

Answer

Rice

Answer

Wheat

Question 4

Which approach is generally considered most effective in managing stress?

Accepted Answer

A combination of all three

Answer

Exercise

Answer

Sleep

Answer

Healthy diet

Question 5

How many hours of sleep are generally recommended for adults each night?

Accepted Answer

7-9 hours

Answer

5-6 hours

Answer

10-12 hours

Answer

Less than 5 hours

Question 6

Which of the following is NOT considered a macronutrient in a healthy diet?

Accepted Answer

Vitamins

Answer

Carbohydrates

Answer

Proteins

Answer

Fats

Question 7

Which of the following foods is a rich source of dietary fiber?

Accepted Answer

Brown rice

Answer

White bread

Answer

Potato chips

Answer

Chocolate

Question 8

Which vitamin is well-known for its importance in maintaining good vision?

Accepted Answer

Vitamin A

Answer

Vitamin C

Answer

Vitamin D

Answer

Vitamin E

Question 9

What is the main function or purpose of the digestive system in our bodies?

Accepted Answer

Processing food and absorbing nutrients

Answer

Eliminating waste products

Answer

Regulating hormone levels

Answer

Maintaining body temperature

Question 10

Which cognitive impairment is a consequence of sleep deficiency?

Accepted Answer

Reduced concentration and attention

Answer

Enhanced problem-solving abilities

Answer

Improved memory recall

Question 11

How do food processing methods like canning, freezing, and dehydration affect the nutritional value of food?

Accepted Answer

Canning and freezing preserve nutrients, while dehydration removes some.

Answer

All food processing methods improve nutritional value.

Answer

Food processing methods have no impact on nutritional value.

Answer

Freezing destroys all nutrients in food.

Question 12

Which food group provides the most vitamins and minerals?

Accepted Answer

Fruits and vegetables

Answer

Processed foods

Answer

Sugary drinks

Question 13

Which food group is the best source of high-quality protein?

Accepted Answer

Meat, poultry, and beans

Answer

Fruits

Answer

Vegetables

Answer

Dairy

Question 14

According to the recommended guidelines, how many hours of sleep should teenagers get each night?

Accepted Answer

9-11 hours

Answer

6-8 hours

Answer

12-14 hours

Answer

15-17 hours

Question 15

What is the term used to describe the body's response to perceived threats or stressors?

Accepted Answer

Fight or flight response

Answer

Rest and digest response

Answer

Adaptation response

Answer

Survival instinct response

Question 16

Which of the following is a healthy and effective way to manage stress?

Accepted Answer

Exercising regularly

Answer

Overeating

Answer

Smoking

Answer

Consuming excessive amounts of caffeine

Question 17

What is the primary function of carbohydrates in the body?

Accepted Answer

Providing energy

Answer

Building and repairing tissues

Answer

Regulating body temperature

Answer

Transporting oxygen

Question 18

Which food group is the primary source of carbohydrates for the body?

Accepted Answer

Grains

Answer

Fruits and vegetables

Answer

Meat and fish

Answer

Dairy

Question 19

Which of the following plays a crucial role in regulating body temperature and maintaining hydration?

Accepted Answer

Water

Answer

Proteins

Answer

Vitamins

Answer

Fats

Question 20

Which of the following is NOT a benefit of regular physical activity?

Accepted Answer

Increased joint stiffness

Answer

Improved cardiovascular health

Answer

Reduced risk of chronic diseases

Answer

Weight loss

Question 21

Which hormone is responsible for regulating sleep-wake cycles in the body?

Accepted Answer

Melatonin

Answer

Cortisol

Answer

Epinephrine

Answer

Serotonin

Question 22

How does chronic stress typically affect the body's immune response?

Accepted Answer

Suppressed immune response

Answer

Enhanced immune response

Answer

No effect on immune function

Answer

Increased risk of autoimmune diseases

Question 23

How does a diet rich in fruits, vegetables, and whole grains help reduce the risk of chronic diseases like heart disease and cancer?

Accepted Answer

Increased intake of essential nutrients

Answer

Reduced fiber intake

Answer

Reduced antioxidant levels

Answer

Increased intake of saturated fat

Question 24

What is the primary function of proteins in the body?

Accepted Answer

Building and repairing tissues

Answer

Energy storage

Answer

Regulating body temperature

Answer

Aiding digestion

Question 25

Which food group provides the best source of dietary fibre?

Accepted Answer

Fruits and vegetables

Answer

Meat and poultry

Answer

Dairy products

Answer

Grains

Question 26

What hormone regulates sleep-wake cycles?

Accepted Answer

Melatonin

Answer

Serotonin

Answer

Endorphins

Answer

Adrenaline

Question 27

Which of the following is NOT a potential health issue caused by poor nutrition?

Accepted Answer

Increased energy levels

Answer

Heart disease

Answer

Obesity

Answer

Diabetes

Question 28

What is a key lesson you have learned from this unit on health and nutrition?

Accepted Answer

Maintaining a healthy diet and lifestyle is crucial for overall well-being.

Answer

Nutrition has no impact on health.

Answer

Exercise only benefits athletes.

Answer

Stress is not a significant concern.

Question 29

What is the primary function of carbohydrates in the human body?

Accepted Answer

To provide energy

Answer

To build and repair tissues

Answer

To regulate body temperature

Answer

To transport oxygen

Question 30

What is the recommended amount of sleep for most teenagers?

Accepted Answer

8-10 hours

Answer

6-8 hours

Answer

10-12 hours

Answer

12-14 hours

Question 31

Which of the following is NOT a recommended healthy technique for managing stress?

Accepted Answer

Screaming into a pillow

Answer

Mindfulness

Answer

Yoga

Answer

Spending time with loved ones

Question 32

What is the main role of vitamins in the body?

Accepted Answer

To regulate various bodily functions

Answer

To provide energy

Answer

To build and repair tissues

Answer

To transport oxygen

Question 33

Which of the following is NOT considered an essential nutrient?

Accepted Answer

Caffeine

Answer

Carbohydrates

Answer

Proteins

Answer

Fats

Question 34

Which nutrient is vital for growth and muscle development?

Accepted Answer

Proteins

Answer

Carbohydrates

Answer

Vitamins

Answer

Minerals

Question 35

What is the term for the process of converting food into energy?

Accepted Answer

Metabolism

Answer

Photosynthesis

Answer

Respiration

Answer

Excretion

Question 36

Which food group is a primary source of vitamins and minerals?

Accepted Answer

Fruits and Vegetables

Answer

Carbohydrates

Answer

Protein Sources

Answer

Dairy Products

Question 37

Which of the following is NOT a sign of a healthy diet?

Accepted Answer

Excessive consumption of processed foods

Answer

Variety of food choices

Answer

Adequate fruits and vegetables

Answer

Regular intake of whole grains

Question 38

Which hormone is released during sleep and helps repair the body?

Accepted Answer

Melatonin

Answer

Adrenaline

Answer

Testosterone

Answer

Insulin

Question 39

What food group is the main source of vitamin C, which is crucial for a strong immune system?

Accepted Answer

Fruits and vegetables

Answer

Meat

Answer

Dairy products

Answer

Whole grains

Question 40

Which of these is NOT a macronutrient that provides the body with energy?

Accepted Answer

Vitamins

Answer

Fats

Answer

Carbohydrates

Answer

Proteins

Question 41

How does regular exercise help your heart?

Accepted Answer

It makes your heart stronger and improves blood flow.

Answer

It makes your bones stronger and helps prevent osteoporosis.

Answer

It reduces stress and helps you sleep better.

Question 42

What can happen if you're stressed for a long time and don't do anything about it?

Accepted Answer

Your immune system might get weaker.

Answer

You might have more energy.

Answer

You might have a lower risk of heart disease.

Answer

You might have a better memory and focus.

Question 43

What's the main job of fiber in our food?

Accepted Answer

It helps our bodies digest food and go to the toilet regularly.

Answer

It gives us quick energy for exercise.

Answer

It helps build and repair our muscles.

Question 44

Which of these vitamins dissolves in water?

Accepted Answer

Vitamin C

Answer

Vitamin E

Answer

Vitamin A

Answer

Vitamin D

Question 45

Why is breakfast called the most important meal of the day?

Accepted Answer

It starts our metabolism and gives us energy after sleep.

Answer

It means we need fewer snacks during the day.

Answer

It helps us lose weight faster than other meals.

Question 46

Which of these habits can help you sleep better?

Accepted Answer

Going to bed and waking up at roughly the same time each day.

Answer

Eating meals at different times and having late-night snacks.

Answer

Having caffeine and sugary drinks before bed.

Answer

Using phones and tablets in bed.

Question 47

How can eating a balanced diet help our brains?

Accepted Answer

It gives our brains the nutrients they need to work well and keep our moods stable.

Answer

It guarantees that we'll never have any mental health problems.

Answer

It means we don't need to see a therapist or doctor for mental health issues.

Question 48

How much exercise should teenagers aim for each week?

Accepted Answer

At least 60 minutes most days of the week.

Answer

15 minutes twice a week.

Answer

Only during physical education classes.

Answer

30 minutes once a week.

Question 49

Which of these is NOT a macronutrient?

Accepted Answer

Vitamins

Answer

Carbohydrates

Answer

Fats

Answer

Proteins

Question 50

What is the primary function of carbohydrates in the body?

Accepted Answer

Provide energy

Answer

Regulate body temperature

Answer

Build and repair tissues

Answer

Transport oxygen

Question 51

Which food group is the BEST source of calcium, essential for strong bones?

Accepted Answer

Dairy products

Answer

Fruits

Answer

Vegetables

Answer

Grains

Question 52

Regular exercise has been shown to have a positive impact on all of the following EXCEPT:

Accepted Answer

Risk of developing allergies

Answer

Cardiovascular health

Answer

Sleep quality

Answer

Mental well-being

Question 53

Which of these is a healthy way to manage stress?

Accepted Answer

Engaging in regular physical activity

Answer

Procrastinating on tasks

Answer

Consuming excessive caffeine

Answer

Isolating oneself from others

Question 54

What is the recommended amount of sleep for teenagers (14-17 years old) per night?

Accepted Answer

8-10 hours

Answer

10-12 hours

Answer

6-7 hours

Answer

5-6 hours

Question 55

Which of the following is a consequence of long-term sleep deprivation?

Accepted Answer

Weakened immune system

Answer

Improved memory and concentration

Answer

Reduced risk of chronic diseases

Answer

Increased metabolism

Question 56

A balanced diet should include a variety of foods from different food groups. Which food group should make up the largest portion of your plate?

Accepted Answer

Vegetables

Answer

Dairy

Answer

Fruits

Answer

Grains

Question 57

Why is hydration important for maintaining good health?

Accepted Answer

Water regulates body temperature and helps transport nutrients.

Answer

Water helps build and repair tissues in the body.

Answer

Water provides the body with essential vitamins and minerals.

Question 58

Which of the following is a reliable source of information about health and nutrition?

Accepted Answer

NHS website

Answer

Social media influencers

Answer

Unverified online articles