GCSEGeniusCombined Science

Edexcel GCSE Combined Science · Higher · Biology Paper 2

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AQA CombinedEdexcel CombinedAQA BiologyAQA ChemistryAQA Physics

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FoundationHigher

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Biology Paper 1Biology Paper 2Chemistry Paper 1Chemistry Paper 2Physics Paper 1Physics Paper 2

Keep the marks you know.

This is our AQA Combined Science Trilogy (8464) course. It teaches the content Edexcel 1SC0 shares with it; our questions follow AQA's layout.

One Biology Paper 2 question. See each mark, then try a fresh one.

Free · About 3 minutes · No account needed

  1. Question
  2. Fresh try
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2 marksHigher4.4.2.1

  • AQA 8464
A flask of yeast and glucose releases 18 cm³ carbon dioxide in 6 minutes at 30 °C and 3 cm³ in 6 minutes at 60 °C. A student says yeast respires fastest at any higher temperature.
Calculate the ratio of the rate at 30 °C to the rate at 60 °C, expressed as a number of times.
[2 marks]

Edexcel GCSE Combined Science Higher, Biology Paper 2

  • 1SC0/2BH
  • 1 hour 10 minutes
  • 60 marks
  • Key concepts, plants, coordination and homeostasis, exchange and transport, ecosystems

6 papers · 360 marks. Each paper tests its own topics. Topic 1, the key concepts, can come up on both papers in a science. Questions here are original practice, not past papers.

About the GCSE Combined Science: Trilogy course

Independent practice for Pearson Edexcel GCSE Combined Science (1SC0), not endorsed by Pearson.

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