The Figure shows where genetic material is found in a human body cell.
Figure

Use words from the list to name structure P and structure Q.
allele chromosome gene genome nucleus
Give the word from the list that means the entire genetic material of an organism.
A human body cell contains 46 chromosomes.
State the number of chromosomes in a human sperm cell.
Name the type of cell division that produces gametes.
186 exam-style questions on OCR GCSE Biology 5.1 Inheritance, covering 5.1.1 The genome, 5.1.2 Environment and phenotype, 5.1.3 Variants and mutations, 5.1.4 How genetic variants influence phenotype, 5.1.5 Asexual and sexual reproduction, 5.1.6 Haploid and diploid, 5.1.7 Meiotic cell division, 5.1.8 Single gene inheritance, 5.1.9 Predicting single gene crosses, 5.1.10 Sex determination, 5.1.11 Multiple gene inheritance, and 5.1.12 Development of our understanding of genetics. Each one has a worked solution and a mark scheme showing where the marks go.