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GCSE Combined Science (AQA Trilogy) — Biology 4.4 Bioenergetics: 53 practice questions

53 original GCSE Combined Science (AQA Trilogy) questions on Biology 4.4 Bioenergetics, each with an explanation and its source. Topics: 4.4.1.1 Photosynthetic reaction, 4.4.1.2 Rate of photosynthesis, 4.4.2.1 Aerobic and anaerobic respiration. One free sample is below; the rest of the questions are available with a paid plan.

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One Biology 4.4 Bioenergetics question with explanations

Open a question, choose an answer in your head, then open the explanation.

Q1 4.4 Bioenergetics

Which word equation represents photosynthesis?

  1. Carbon dioxide + water → glucose + oxygen
  2. Glucose + oxygen → carbon dioxide + water
  3. Protein + water → amino acids + oxygen
  4. Oxygen + water → glucose + carbon dioxide
Show the answer and explanation

Answer: A. Photosynthesis uses carbon dioxide and water to produce glucose and oxygen. Light energy is absorbed by chlorophyll.

Sources: AQA · AQA

That's the free sample. The rest of the questions are available with a paid plan.

That's the free sample. The rest is available with a plan.

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Topics in Biology 4.4 Bioenergetics

  • 4.4.1.1 Photosynthetic reaction 2
  • 4.4.1.2 Rate of photosynthesis 8
  • 4.4.2.1 Aerobic and anaerobic respiration 1

FAQ

Are these GCSE Combined Science Biology 4.4 Bioenergetics questions free?

The sample question on this page is free to read, with the answer and sources. The full set of 53 Biology 4.4 Bioenergetics questions is in the paid plans.

Are these the exam body's own questions?

No. Every question is original and written by Sakakikaen Co., Ltd. examplat is not affiliated with or endorsed by the organisation that runs GCSE Combined Science (AQA Trilogy). Check its website for the current syllabus.