Biology 9-1 0970: Characteristics and Classification of Living Organisms Topical Past Paper Questions
Cambridge IGCSE Biology 9-1 (0970) past-paper questions on Characteristics and Classification of Living Organisms, free. This topic is frequently examined across 11 exam sessions. Sign in for the full topic-segregated question bank and AI worksheets.
Sample questions
(a) Fig. 1.1 shows the skeletons of five organisms. Fig. 1.1 not to scale (i) State the name of the kingdom to which the organisms in Fig. 1.1 belong. (ii) The organisms in Fig. 1.1 can be classified into a group because they have a common feature which is visible in the diagram.…
Photosynthesis occurs in chloroplasts. Students investigated the effect of light intensity on the rate of photosynthesis in a chloroplast suspension. The blue dye DCPIP can be used to investigate photosynthesis. During photosynthesis, the dark-blue colour of the DCPIP changes and…
(a) Antibiotic resistance is an increasing problem worldwide. Erythromycin is an antibiotic. Fig. 3.1 shows the daily doses of erythromycin per 1000 people over a 13-year period. The number of bacterial infections resistant to erythromycin per 1000 people is also shown. daily dos…
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