Biology 0610 · IGCSE · Diet

Diet — practice question

Fig. 1.1 is a diagram showing a fat molecule.
(a(i))[1]

List the chemical elements found in fat.

(a(ii))[2]

State the smaller units that fats consist of.

(b)[3]

Fats form an important part of a balanced diet. State the name of three other components in a balanced diet.

(c(i))[1]

Complete Table 1.1 by calculating the difference in the percentage of fat in the body for the lynx. Enter your answer in Table 1.1.

(c(ii))[2]

Describe the patterns shown in Table 1.1.

(c(iii))[2]

Explain the difference in the percentage of fat in the body between the mammals living in Alaska and Virginia.

Worked solution & mark scheme

This 11-mark question has a full step-by-step worked solution and mark scheme. One marking point: oxygen, hydrogen, carbon

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