9.17.2a Balanced Diet (Objective Questions)

Diagram shows a food guide pyramid.

Which level of food should be consumed the least?

Diagram shows a food guide pyramid.

Which food is in Level 3?

The following results were obtained when an experiment was carried out to determine the calorific value of food sample X.

What is the calorific value of food sample X? (C = 4.2 Jg^{-1 o}C^-1)

The information below shows four classes of food and their energy content.

Excessive intake of which class of food can leads to high blood pressure?

Table below shows the quantity and calorific value in several types of food taken by a teenager in a day.

How much energy was obtained by the teenager?