1. Inheritance Test For each question click on the correct answer button. Correct answers move you forwards, wrong answers take you right back to the start. Go First to the end gets the million pounds!

2. Differences between organisms are called: Characteristics Variation

3. Variation can be produced by: Genes The Environment Genes and the environment Neither of these.

4. Gametes are…. Sex Cells Body cells

5. Genes are found on….. Chloroplasts Mitochondria Chromosomes

6. Genes are made of… DNA RNA Protein

7. Humans have…. 23 Chromosomes 23 pairs of Chromosomes 46 pairs of Chromosomes.

8. Someone with XY chromosomes is…. male female A freak

9. Cystic Fibrosis is a disease with what symptoms: High blood pressure Clogged Lungs Damaged nerves and brain.

10. Half-way Through Last period on Friday you most closely resemble… Chimps Adults

11. You can be born with Cystic Fibrosis even if neither of your parents has it. This means it is…. Dominant Recessive Not genetic

12. Male gametes are… testes Ovaries Sperm Eggs

13. Huntingtons Chorea is…. A dominant genetic disease A recessive genetic disease A job shooting deer

14. Damaging a gene is called….. A toxification A reduction A mutation

15. Most mutations…. Are harmful Are beneficial (do good)

16. Cloning is a form of Sexual reproduction Asexual reproduction

17. Seeds are produced by… Sexual reproduction Asexual reproduction Cloning

18. Plants that grow from seed….. Do not show variation Do show Variation.

19. DNA stands for Deoxyribonucleic Acid Dinitroalanine Dioxide Nitrified Alkalis