In a species of frog, a body cell has 26 chromosomes.
One complete cell cycle produces two daughter cells.
How many chromosomes are there in the two daughter cells altogether?
525252
262626
131313
104104104
194 exam-style questions on OCR GCSE Biology 2.1 Supplying the cell, covering 2.1.1 Transport across cell membranes, 2.1.2 Mitosis and the cell cycle, 2.1.3 Importance of cell differentiation, and 2.1.4 Stem cells. Each one has a worked solution and a mark scheme showing where the marks go.