A haploid pollen grain of a particular species of plant contains 1.85 × 10-12 g of DNA.
Identify the type of cell division that produces the haploid cells from which these pollen grains develop.
Calculate the mass of DNA that a diploid leaf cell of this plant will contain.
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.