Which event occurs during interphase before a cell divides by mitosis?
Chromosomes line up across the cell equator.
DNA replicates to produce copies of chromosomes.
Chromatids separate towards opposite ends of cells.
Nuclear membranes form around each chromosome set.
42 exam-style questions on Edexcel GCSE Biology 2.1 Cell division and growth, covering 2.1.1 Mitosis and the cell cycle, 2.1.2 Division producing identical daughter cells, 2.1.3 Cancer and uncontrolled cell division, 2.1.4 Growth in animals and plants, 2.1.5 Importance of cell differentiation, and 2.1.6 Percentile charts to monitor growth. Each one has a worked solution and a mark scheme showing where the marks go.