Unit 3: Variation, Heredity and Cell Division
Topics covered: Variation & Adaptation in Living Organisms · Sources of Variation (Genetic, Mutation, Gene Flow, Environmental) · Genetics, Genes & Chromosomes · DNA Composition & the Watson-Crick Model · Cell Division · Mitosis (Karyokinesis & Cytokinesis Phases) · Meiosis I & II · Differences Between Mitosis and Meiosis
- 13 questions, randomly selected, with shuffled options.
- Total time: 25 minutes. The quiz auto-submits when time runs out.
- Passing marks: 40%.
- Each question shows its reference topic; full solutions appear after submission.
Please fill in Student Name, Father Name and Roll/GR# to continue.