Micronutrients

What are the two types of micronutrients?

• Sugars and starches

• Vitamins and minerals

Answer explanation

The two types of micronutrients are vitamins and minerals. They are essential for various bodily functions, unlike carbohydrates, proteins, fats, and oils, which are macronutrients.

Fill in the blank: Fat-soluble vitamins can be stored in the body, e.g. vitamins A and ____.

• vitamin D

• vitamin C

Answer explanation

Fat-soluble vitamins, such as vitamins A, D, E, and K, can be stored in the body. Among the options, vitamin D is the correct choice to fill in the blank, as it is also a fat-soluble vitamin.

Vitamin A can be produced from beta-carotene found in dark green leafy vegetables, carrots, and _______.

• pumpkins

• sweet potatoes

Answer explanation

Sweet potatoes are rich in beta-carotene, which the body converts into vitamin A. Unlike apples and bananas, which do not contain significant amounts of beta-carotene, sweet potatoes are a great source of this nutrient.

What is Vitamin D needed for?

• Regulation of blood sugar

• Absorption of calcium

Answer explanation

Vitamin D is essential for the absorption of calcium in the intestines, which is crucial for maintaining healthy bones and teeth. The other options do not directly relate to the primary function of Vitamin D.

How do we get most of our vitamin D?

• From eating vegetables

• From sunlight on skin

Answer explanation

Most of our vitamin D is obtained from sunlight on the skin, as UV rays trigger its production. While milk and some foods contain vitamin D, sunlight is the primary source for most people.

B vitamins help convert food into energy.

• They help convert food into energy.

• They build strong bones.

Answer explanation

B vitamins are essential for energy metabolism, as they help convert food into energy. This makes the first choice correct, while the other options relate to different functions not associated with B vitamins.

Tags

NGSS.MS-LS1-7

Which vitamin is known as Niacin?

• C) Vitamin B3

• B) Vitamin B2

Answer explanation

Niacin is the common name for Vitamin B3, which plays a crucial role in energy metabolism and DNA repair. Therefore, the correct answer is C) Vitamin B3.

Vitamin B6 is a type of ___ vitamin.

• A

• B

Answer explanation

Vitamin B6 is classified as a B vitamin, specifically part of the B complex group. This makes 'B' the correct answer, distinguishing it from vitamins A, C, and D.

What is Thiamin required for?

• To release energy from carbohydrates

• To strengthen bones

Answer explanation

Thiamin, also known as vitamin B1, is essential for converting carbohydrates into energy. It plays a crucial role in glucose metabolism, making 'To release energy from carbohydrates' the correct choice.

Which of the following is a source of Thiamin (vitamin B1)?

• Dairy products

• Whole grains

Answer explanation

Whole grains are a rich source of Thiamin (vitamin B1), essential for energy metabolism. While dairy products, fish, and eggs contain various nutrients, they are not significant sources of Thiamin.