Explain why a substitution mutation may have no effect on the protein produced.
From Mock A · Paper 1 (topics 1–4)
8.14 marks
Explain how meiosis produces genetic variation.
From Mock A · Paper 1 (topics 1–4)
8.21 mark
An organism has a diploid number of 8. How many different combinations of chromosomes can result from independent segregation alone?
From Mock C · Paper 1 (topics 1–4)
13.13 marks
Explain how non-disjunction during meiosis can result in a person with Down's syndrome.
Score 0 / 10 · 0 of 4 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.
Mutation and meiosis Exam Questions: AQA A-Level Biology | Plasmo