AQA A-Level Biology Paper 2 final question paper and mark scheme Predicted Paper 2023

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A-Level Biology AQA Paper 2 Predicted Paper 2023 Name …………………………………………………………………… Date ………………… 2 hours allowed. You may use... a scientific calculator and a ruler with millimetre measurements. Grade boundaries These are VERY rough guesses! Getting a B on this paper does not guarantee you the same mark in the exam. • A* 65% • A 55% • B 45% • C 40% • D 35% • E 30% 01 The image below shows a transmission electron micrograph of a longitudinal section of skeletal muscle viewed at x40 000 magnification. a) Name structures T, U and V. [3 marks] T: U: V: b) What is the name of the structure between points V and W? [1 mark] c) Explain what causes the banding pattern seen. [2 marks] d) Glycogen granules can be seen labelled in the image. In which type of muscle fibre would you expect to find high concentrations of glycogen granules? Explain your answer. [2 marks] [Show More]

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