Balanced Diet, Food Classes and Beauty Through Nutrition

Question 1

What is the process by which living organisms obtain and use food necessary for growth, health, and tissue repair?

Accepted Answer

Nutrition

Question 2

Which of the following lists all six classes of food required by the body?

Accepted Answer

Carbohydrates, Proteins, Fats and Oils, Vitamins, Minerals, Water

Question 3

How do carbohydrates specifically contribute to skin health and beauty?

Accepted Answer

They provide energy for skin cell renewal

Question 4

Which of the following groups contains only common Nigerian examples of carbohydrates?

Accepted Answer

Yam, Cassava (garri and fufu), Rice, Maize, Sweet potatoes

Question 5

Which tough protein makes up the structure of hair and nails?

Accepted Answer

Keratin

Question 6

Which proteins are responsible for maintaining the skin's firmness, elasticity, and youthful structure?

Accepted Answer

Collagen and elastin

Question 7

What is the primary beauty benefit of the natural lipid barrier supported by dietary fats and oils?

Accepted Answer

It prevents moisture loss, keeping the skin hydrated and soft

Question 8

Fats and oils help the body absorb which group of fat-soluble vitamins?

Accepted Answer

Vitamins A, D, E, and K

Question 9

Which vitamin is essential for collagen production and helps brighten the skin?

Accepted Answer

Vitamin C

Question 10

What is the specific beauty role of Vitamin A in skin health?

Accepted Answer

It promotes skin cell turnover

Question 11

Why is the mineral iron necessary for giving the skin a healthy, rosy glow?

Accepted Answer

It is needed to form red blood cells that carry oxygen to the skin

Question 12

Which mineral helps control oil (sebum) production in the skin, heals acne scars, and prevents hair loss?

Accepted Answer

Zinc

Question 13

Which mineral keeps the nails strong and prevents them from peeling?

Accepted Answer

Calcium

Question 14

What are the physical effects of dehydration on the skin and eyes?

Accepted Answer

Dry, flaky, sunken skin and dull, tired eyes

Question 15

What is a balanced diet?

Accepted Answer

A meal that contains all six classes of food in the correct proportions

Question 16

What does the concept of "beauty from within" emphasize?

Accepted Answer

External beauty is a direct reflection of internal health and proper nutrition

Question 17

Why does adequate protein intake prevent excessive hair shedding and promote hair growth?

Accepted Answer

Hair is made of protein (keratin), so protein provides the essential building blocks

Question 18

How do Vitamin A and antioxidants support the beauty of the eyes?

Accepted Answer

They keep the sclera (white part of the eye) clear and bright

Question 19

If you are grouping local Nigerian food items, which primary nutrient class and beauty benefit do "Ugwu, Waterleaf, and Carrots" provide?

Accepted Answer

Vitamins and Minerals — Protect skin from aging, heal blemishes, and brighten eyes

Question 20

According to the lesson, what is a visible effect of nutritional deficiency on the nails?

Accepted Answer

Brittle, cracking, splitting, or peeling nails

Strong work.