OxfordAQA International GCSE Biology
OxfordAQA International GCSE Biology Photosynthesis Exam Questions
Free OxfordAQA International GCSE Biology exam questions on Photosynthesis, with mark schemes. Covers the photosynthesis equation, limiting factors and uses of glucose.
Photosynthesis exam questions
These packs of real past exam questions cover the whole of 3.2 Bioenergetics, including Photosynthesis. Work through every question on this sub-topic, then mark your answers against the mark scheme.
StemUp mark scheme flashcards
GCSE and IGCSE Biology Flashcards
Every answer is written in mark scheme wording, so you learn exactly what examiners give marks for. Pick your exam board, then test yourself with the questions on this page.
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About OxfordAQA International GCSE Biology Photosynthesis
This sub-topic covers photosynthesis.
What you need to know
- Equation CO₂ + water gives glucose + oxygen.
- Limiting factors Light, CO₂ and temperature.
- Glucose uses Respiration, starch, cellulose and proteins.
Common mistakes in Photosynthesis
- Saying plants get food from soil.
- Misreading limiting factor graphs.
Try two Photosynthesis exam-style questions
1. State the inverse square law for light. (1 mark)
Show the mark scheme answer
Light intensity is proportional to 1/distance².
2. Give one use of glucose in plants. (1 mark)
Show the mark scheme answer
Making cellulose for cell walls.
Photosynthesis FAQs
What does this cover?
Photosynthesis and limiting factors.
Which practical links here?
Effect of light intensity on photosynthesis.
Revise this topic with flashcards: GCSE and IGCSE Biology Flashcards, with mark scheme answers for Anki and Quizlet.
