Biology 0610 · IGCSE · Respiration

Respiration — practice question

(a(i))[3]

Draw three straight lines to make three correct sentences about aerobic respiration.

(a(ii))[1]

Complete the sentence by circling the correct bold word or phrase. Aerobic respiration releases less / more / the same amount of energy than anaerobic respiration.

(a(iii))[3]

Describe how respiration in yeast is applied in industry to make useful products for humans.

(b(i))[1]

Estimate the student’s breathing rate at rest in breaths per minute.

(b(ii))[1]

State the volume of air inhaled in the first breath shown in Fig. 5.1.

(b(iii))[2]

Sketch a second line on Fig. 5.1 between 60 and 80 seconds to represent this.

(c)[2]

Define what the term drug means.

Worked solution & mark scheme

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