AQA A Level Biology Paper 2 2021 Question Paper

AQA A Level Biology Paper 2 2021 Question Paper

Answer all questions in the spaces provided. box

0 1 . 1 Describe the process of glycolysis.

[4 marks]

0 1 . 2 Malonate inhibits a reaction in the Krebs cycle.

Explain why malonate would decrease the uptake of oxygen in a respiring cell.

[2 marks]


 3 / 4



Turn over ►


Do not write

outside the

0 2 box . 1 Explain how a resting potential is maintained across the axon membrane in a


[3 marks]

0 2 . 2 Explain why the speed of transmission of impulses is faster along a myelinated axon

than along a non-myelinated axon.

[3 marks]

Question 2 continues on the next page

No comments found.
Login to post a comment
This item has not received any review yet.
Login to review this item
No Questions / Answers added yet.
Category AQA Questions and Marking Scheme
Pages 33
Language English
Tags AQA A Level Biology Paper 2 2021 Question Paper
Comments 0
Sales 8
Similar items
expert 40 pages English
cover 43 pages English
AQA-Scheme of work A-level Business-Graded A+ AQA Questions and Marking Scheme
cover 24 pages English
cover 32 pages English
Recently viewed items

We use cookies to understand how you use our website and to improve your experience. This includes personalizing content and advertising. To learn more, please click Here. By continuing to use our website, you accept our use of cookies, Privacy policy and terms & conditions.