GCSE Biology: Cell Biology Revision - AQA 8461
Question 1
Q1 Knowledge Recall (2 marks):
Define the term "cell membrane" and give its main function.
Question 2
Q2 Application (3 marks):
Explain how the structure of the nucleus is adapted for its function.
Question 3
Q3 Extended Response (4 marks):
Describe the process of binary fission in bacteria. Include the stages involved and explain how it differs from mitosis in human cells.
Question 4
Q4 Knowledge Recall (1 mark):
Which cell structure is responsible for protein synthesis?
Question 5
Q5 Application (2 marks):
Explain why plant cells have a cell wall but animal cells do not.
Question 6
Q6 Extended Response (3 marks):
Describe the process of diffusion across a cell membrane. Explain the factors that affect the rate of diffusion.
Question 7
Q7 Knowledge Recall (2 marks):
What is the function of mitochondria in the cell?
Question 8
Q8 Application (2 marks):
Explain how the magnification and resolution of a microscope are related.
Question 9
Q9 Extended Response (4 marks):
Describe the similarities and differences between prokaryotic and eukaryotic cells.
Question 10
Q10 Knowledge Recall (2 marks):
What is the role of chromosomes in cell division?