Cell Structure

Cell Structure Quiz

Spec 2.2–6B · Edexcel IGCSE Biology: Quiz

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5 questions, one answer each

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  1. 1. Which cell structure is the site of aerobic respiration?

    • A. Nucleus
    • B. Mitochondria
    • C. Ribosome
    • D. Vacuole

  2. 2. Which structure is present in plant cells but absent in animal cells?

    • A. Cell membrane
    • B. Cytoplasm
    • C. Cell wall
    • D. Nucleus

  3. 3. What is cell differentiation?

    • A. The division of one cell into two identical cells
    • B. The process by which a cell develops specific structures to become specialised
    • C. The breakdown of old cells
    • D. The movement of substances across the cell membrane

  4. 4. A student compares a leaf cell and a human cheek cell under a microscope. Which feature would only be seen in the leaf cell?

    • A. Nucleus
    • B. Cytoplasm
    • C. Chloroplasts
    • D. Cell membrane

  5. 5. Which of these is a genuine ethical concern associated with embryonic stem cell research?

    • A. Stem cells cannot divide
    • B. Using embryonic stem cells involves destroying an embryo
    • C. Stem cells are always rejected by the immune system
    • D. Stem cells can only become blood cells

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