IS_Section Quiz_12.1-12.2_e

A healthy lifestyle includes having a balanced diet and enough rest.

• True

• False

Proteins are the main source of energy for our bodies.

• True

• False

Vitamins and minerals help regulate metabolism in our bodies.

• True

• False

The colour of iodine solution changes from blue-black to brown if starch is present.

• True

• False

Practising good hygiene helps prevent diseases.

• True

• False

Vitamins and minerals are primary food substances.

• True

• False

Calcium helps blood clotting.

• True

• False

Urination and sweating are the only ways that our bodies lose water.

• True

• False

Which of the following is NOT a protective food substance?

• A. Dietary fibre

• B. Minerals

• C. Vitamins

• D. Water

Which of the following is/are the main functions of lipids in the body?

(1) For keeping us warm

(2) For the formation of cell membranes

(3) For the growth and repair of our body tissues

• A. (1) only

• B. (3) only

• C. (1) and (2) only

• D. (2) and (3) only