Photosynthesis

Photosynthesis Quiz

IB MYP Biology: Quiz

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5 questions, one answer each

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  1. 1. Which substance is NOT a reactant in photosynthesis?

    • A. Water
    • B. Oxygen
    • C. Carbon dioxide
    • D. Light energy

  2. 2. A potato plant stores glucose as which substance?

    • A. Cellulose
    • B. Chlorophyll
    • C. Oxygen
    • D. Starch

  3. 3. Why is a leaf heated in ethanol before adding iodine?

    • A. To remove chlorophyll
    • B. To kill bacteria
    • C. To make starch
    • D. To add oxygen

  4. 4. Which cells of a leaf contain the most chloroplasts?

    • A. Palisade cells
    • B. Guard cells
    • C. Xylem cells
    • D. Epidermis cells

  5. 5. What colour shows starch is present after adding iodine?

    • A. Orange-brown
    • B. Red
    • C. Blue-black
    • D. Colourless

Quiz