Q: A 70 kg adult requires how much protein per day according to the recommended intake for healthy adults?

$$0.8 \ \text{gm/kg} \times 70 \ \text{kg} = 56 \ \text{gm}$$

Q: A food contains 10 grams of fat, 20 grams of carbohydrate, and 5 grams of protein. What is the total energy content in kilocalories?

$$10 \times 9 + 20 \times 4 + 5 \times 4 = 90 + 80 + 20 = 210 \ \text{kcal}$$

Question 1

Which of the following statements best describes the difference between essential and non-essential amino acids?

Accepted Answer

Essential amino acids must be obtained from the diet because the body cannot synthesize them, while non-essential amino acids can be made by the body.

Question 2

A 70 kg adult requires how much protein per day according to the recommended intake for healthy adults?

Accepted Answer

$$0.8 \ 	ext{gm/kg} 	imes 70 \ 	ext{kg} = 56 \ 	ext{gm}$$

Question 3

Which of the following is a function of dietary fat in the human body?

Accepted Answer

Helps absorb and store fat-soluble vitamins

Question 4

Which type of fat is most associated with raising LDL ('bad') cholesterol levels?

Accepted Answer

Saturated fats

Question 5

A food contains 10 grams of fat, 20 grams of carbohydrate, and 5 grams of protein. What is the total energy content in kilocalories?

Accepted Answer

$$10 	imes 9 + 20 	imes 4 + 5 	imes 4 = 90 + 80 + 20 = 210 \ 	ext{kcal}$$

Question 6

Which of the following statements about fiber is TRUE?

Accepted Answer

A high-fiber diet can reduce the risk of type 2 diabetes and heart disease.

Question 7

Which of the following is a water-soluble vitamin?

Accepted Answer

Vitamin C

Question 8

Why is it important to limit the intake of added sugars in the diet?

Accepted Answer

Added sugars increase the risk of heart disease, stroke, diabetes, and dental cavities.

Question 9

Which mineral is commonly lacking in Canadian diets and is important for bone health?

Accepted Answer

Calcium

Question 10

A person following a vegan diet should be most concerned about obtaining adequate amounts of which nutrient?

Accepted Answer

Vitamin B12

Question 11

Which of the following is NOT a guideline for healthy eating according to Canada’s Food Guide?

Accepted Answer

Choose foods high in added sugars for extra energy.

Question 12

Which of the following statements about food allergies is correct?

Accepted Answer

The most severe allergic reaction is called anaphylaxis.

Question 13

Which of the following is a benefit of consuming foods rich in antioxidants?

Accepted Answer

They help prevent and repair damage caused by free radicals.

Question 14

Which of the following is a characteristic of organic foods?

Accepted Answer

They must be produced without the use of antibiotics or growth hormones.

Question 15

If a person consumes 2,500 kcal per day, what is the maximum recommended intake of saturated fat according to DRI goals?

Accepted Answer

$$2,500 	imes 0.07 = 175 \ 	ext{kcal}$$

Question 16

Which of the following best describes the main difference between food allergies and food intolerances?

Accepted Answer

Food allergies involve the immune system, while food intolerances involve the metabolic system.

Question 17

Which of the following is a recommended strategy to protect yourself against food-borne illness?

Accepted Answer

Cook foods thoroughly to destroy most pathogens.

Question 18

Which of the following is a function of water in the human body?

Accepted Answer

Acts as a medium for most chemical reactions

Question 19

Which of the following is a potential concern with food additives such as nitrates and sulphites?

Accepted Answer

They may pose health risks for sensitive individuals.

Question 20

Which of the following is a reason why genetically modified (GM) foods are controversial?

Accepted Answer

Critics argue that GM foods may cause permanent changes to the gene pool and increase pesticide-resistant insects.

Nutrition Basics: Essential Concepts for Personal Health

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