The newest 20 of 25 written questions. Open one to see it on the real paper.
Identify the two stages of a plant's life cycle that involve reproduction.
See it on the paper →Explain why the scientist uses chlorophyll concentration to investigate photosynthesis.
See it on the paper →Write the word equation for photosynthesis.
See it on the paper →Name the process in seaweed that captures light energy.
See it on the paper →The grass and flowering plant in the food web contain a green pigment that captures light energy. Name this green pigment.
See it on the paper →State the word equation for photosynthesis.
See it on the paper →The source of energy for the pilot whale is dependent on chlorophyll. Explain this statement.
See it on the paper →The source of energy for the pilot whale is dependent on chlorophyll. Explain this statement.
See it on the paper →Most candidates demonstrated a basic understanding of chlorophyll’s role in photosynthesis. A common mistake was failing to specify which organism contained the chlorophyll. Another frequent error involved listing feeding relationships without recognising that these interactions represent energy transfer through trophic levels. Additionally, some candidates gave confused explanations suggesting th...
— Examiner report, May/June 2025, 0680/21 Q2(a)(ii) (Cambridge)
Most candidates demonstrated a basic understanding of chlorophyll’s role in photosynthesis. A common mistake was failing to specify which organism contained the chlorophyll. Another frequent error involved listing feeding relationships without recognising that these interactions represent energy transfer through trophic levels. Additionally, some candidates gave confused explanations suggesting th...
— Examiner report, May/June 2025, 0680/23 Q2(a)(ii) (Cambridge)
The concept of photosynthesis was well understood. There were a few cases where candidates did not read the question accurately and provided the chemical symbols rather than the word equation.
— Examiner report, February/March 2024, 0680/12 Q2(b)(i) (Cambridge)
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Complete the labels on the diagram.
State the green pigment found in leaves.
See it on the paper →Complete the labels on the diagram.
See it on the paper →State the green pigment found in leaves.
See it on the paper →State the word equation for photosynthesis. + +
See it on the paper →State the substance found in some plant cells that absorbs light energy during photosynthesis.
See it on the paper →the source of energy for a producer.
See it on the paper →Explain why plants are called producers.
See it on the paper →Explain why the energy in the body of the flamingo is dependent on chlorophyll.
See it on the paper →The green leaves of the peanut plants are used in the process of photosynthesis. Describe the process of photosynthesis.
See it on the paper →State the name of the green pigment in the leaves of green plants.
See it on the paper →Banana plants have very large leaves. Explain how this helps the plants to grow quickly.
See it on the paper →