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Edexcel IGCSE Biology 2.38 Anaerobic respiration in plants & in animals

Practise anaerobic respiration in plants and animals through word equations, oxygen debt, lactic acid build-up and exercise data.

Syllabus
First assessment 2019
Course
Biology 4BI1

Exam points

  • state the plant anaerobic respiration word equation with ethanol and CO2 products
  • explain high breathing rate after exercise using lactic acid and oxygen debt
  • link running without enough oxygen to anaerobic respiration and ATP supply

2.38 Anaerobic respiration equations question 1

[Maximum number: 2]

Respiration is the process that provides energy for cells.
Respiration can be aerobic or anaerobic.

Give the word equation for anaerobic respiration in plants.

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