Scientists used a microscope to observe hamster kidney cells going through the cell cycle. One cell contained two nuclei, one at each end of the cell.
Which event had not yet happened in this cell?
The copied chromosomes lining up across the middle of the cell
Cell fibres pulling the chromosome copies to opposite ends
A nucleus forming around each complete set of chromosomes
The cytoplasm and cell membrane dividing to form two cells
104 exam-style questions on AQA GCSE Biology 1.2 Cell division, covering 1.2.1 Chromosomes, 1.2.2 Mitosis and the cell cycle, and 1.2.3 Stem cells. Each one has a worked solution and a mark scheme showing where the marks go.