A student writes:
"When muscle cells begin anaerobic respiration, they stop using glucose and start using oxygen."
Which correction makes both parts of the statement accurate?
they stop using glucose; the anaerobic pathway does not use oxygen
they continue using glucose; the anaerobic pathway does not use oxygen
they stop using glucose; the anaerobic pathway requires oxygen
they continue using glucose; the anaerobic pathway requires oxygen
98 exam-style questions on Edexcel GCSE Biology 8.3 Respiration, covering 8.3.1 Aerobic and anaerobic respiration. Each one has a worked solution and a mark scheme showing where the marks go.