Meiosis produces gametes that are genetically different from one another. Which event during meiosis causes this genetic difference?
Every chromosome is copied before the cell divides for the first time
One chromosome from each pair passes randomly into each gamete
One gamete from the father fuses randomly with one gamete from the mother
The cell divides twice, so that four gametes are produced in total
76 exam-style questions on AQA GCSE Biology 6.1 Reproduction, covering 6.1.1 Sexual and asexual reproduction, 6.1.2 Meiosis, 6.1.3 Advantages and disadvantages of sexual and asexual reproduction, 6.1.4 DNA and the genome, 6.1.5 DNA structure, 6.1.6 Genetic inheritance, 6.1.7 Inherited disorders, and 6.1.8 Sex determination. Each one has a worked solution and a mark scheme showing where the marks go.