A cube-shaped cell has sides of 2 cm. Calculate its surface area to volume ratio.
From Mock B · Paper 1 (topics 1–4)
7.23 marks
Explain why large multicellular organisms need specialised exchange surfaces and transport systems.
From Mock C · Paper 1 (topics 1–4)
162 marks
Explain why small mammals have a higher metabolic rate per gram of body mass than large mammals.
Score 0 / 7 · 0 of 3 marked
This paper is written by Plasmo in the style of the AQA A-Level Biology exam. It is not a past paper and is not produced or endorsed by the exam board.
Surface area to volume ratio Exam Questions: AQA A-Level Biology | Plasmo