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AQA COMBINED SCIENCE - HIGHER - BIOLOGY PAPER 1 - PREDICTED PAPER 2021latest
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AQA Biology Paper 1 Higher Combined Science Predicted Paper 2022 a)Below is an animal cell b)State three differences between prokaryotic and eukaryotic cells. c) Nearly all animal cells contain a n... ucleus. Give one type of cell which does not. d) Explain the purpose of the nucleus within the cell. Question 2 Mitosis is the process of cell division. a) Complete the paragraph below to accurately describe mitiosis. (5 marks) During cell division, cells go through a series of stages known as the ………………………………… This process involves a doubling in the number of ………………………, which are then pulled to each end of the cell as the …………………………… also divides. This results in ……………………… identical ……………… cells. b) In young mammals, cell division occurs to facilitate growth and development. Suggest a purpose for cell division in mammals. [Show More]
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