WA2 4NA 2023 Revision

Complementary proteins are formed by combining two or more LBV proteins so that the body obtains all the essential amino acids.

• Complementary proteins

• are formed by combining

• two or more LBV proteins

• so that the body obtains

• all the essential amino acids.

Which of the following are complementary protein foods?

• dhal with rice

• chicken burger

• baked beans with bread

• peanut and sesame seeds brittle

What are the functions of sodium?

• provides energy

• helps to regulate fluid balance

• helps in the normal nerve impulse transmission

• forms hydrochloric acid in stomach

The sources of sodium are...

• table salt

• chilli sauce

• soya sauce

• salted egg

Excess intake of sodium can lead to ___________.

The plant sources of vitamin A are ....

• fish

• spinach

• carrot

• tomato

Egg yolk and liver are animal sources of vitamin A.

• True

• False

Vitamin A helps to...

• heals wounds

• form visual purple in the retina

• helps to release energy

• acts as an antioxidant

Obesity is caused by...

• sedentary lifestyle

• balanced diet

• family history

• excessive calorie intake

Energy balance is the relationship between energy input and energy output of a person.

• False

• True