Two closely related animal species can interbreed. Species P has 28 chromosomes in each body cell and species Q has 34 chromosomes in each body cell. A male gamete from species P fuses with a female gamete from species Q to form a hybrid zygote.
Calculate the number of chromosomes in the hybrid zygote.
92 exam-style questions on Edexcel GCSE Biology 3.1 Reproduction and meiosis, covering 3.1.1 Advantages and disadvantages of reproduction and 3.1.2 Role of meiotic cell division. Each one has a worked solution and a mark scheme showing where the marks go.