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Independent final check

Explain without the key

identify / explain

Final check

identify: name or select. explain: give reasons and connect them to evidence.

The drawing shows a cell from a leaf, seen with a light microscope. (a) Name the parts labelled A, B, C and D. (b) Give two features in the drawing that show it is a plant cell and not an animal cell.

A tall, box-shaped cell from a leaf with four parts labelled A to D by leader lines: A the firm outer layer, B one of many small green oval bodies along the sides, C a round body near the top, in the thin layer beside the side wall, D the large clear space in the middle. (enlarge)
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Scope and sources

Cambridge IGCSE Biology 0610 · 2026–2028 v3 · Original learning materials.

The structure and functions of plant, animal and bacterial cells (2.1.1–2.1.4) through a microscope practical: preparing an onion-skin slide, focusing from low to high power, and comparing cheek cells and a pondweed leaf. Part 2 covers cell division, specialised cells and levels of organisation (2.1.5–2.1.7); part 3 magnification and units (2.2.1–2.2.3).

Apparatus, amounts and times in the experiment are illustrative. Real practical work follows a teacher-approved safety method.

Official Cambridge syllabus