1) Which one of these species can reproduce asexually? a) Human b) Cat c) Spider plant d) Goldfish 2) Why was Dolly the sheep famous? a) First cloned mammal b) Most intelligent sheep c) First talking sheep d) Best ever lamb kebab 3) What are enzymes made from? a) Nucleotides b) Sugars c) Amino acids d) Water 4) Which base is missing from this list... A, T, G? a) B b) C c) D d) E 5) Genes are made from... a) Amino acids b) Cotton c) Cells d) DNA 6) How many PAIRS of chromosomes are in a normal human body cell? a) 18 b) 23 c) 28 d) 46 7) How many chromosomes in a human sperm cell? a) 1 b) 21 c) 23 d) 46 8) How are sex cells made? a) Meiosis b) Fertilisation c) Mitosis d) Fusion 9) Which one of these is NOT inherited? a) Eye colour b) Hair colour c) Blood group d) Scars 10) What does homozygous mean? a) Asexual reproduction b) Same alleles c) Sexual reproduction d) Different alleles 11) Which one of these is heterozygous? a) BB b) BrBr c) cc d) Bb 12) What do you call a random change to a gene? a) Mutation b) Allele c) Disease d) DNA 13) What is cystic fibrosis? a) A brain disease b) A heart disease c) A blood disease d) A lung disease 14) What causes cystic fibrosis? a) An inherited gene b) Smoking c) Poor diet d) Unprotected sex 15) What is the HGP? a) Hormone Growth Protein b) Hertfordshire Golf Party c) Human Genome Project d) Horse Genome Project

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