1) An organism's genetic material is held in the a) Nucleus b) Mitochondria c) Chloroplasts d) Ribosomes 2) Prokaryotic cells a) Lack a nucleus b) Always have a nucleus c) Include animal and plant cells d) Are bacterial cells 3) Eukaryotic cells a) Have a nucleus b) Lack a nucleus 4) Eye colour, hair colour and tongue rolling are examples of a) Inherited characteristics b) Environmental characteristics c) Factors affected by both genetics and the environment 5) Tattoos, scars and accent are examples of  a) Inherited characteristics b) Environmental characteristics c) Factors affected by both genetics and the environment 6) Body mass, height and skin tone are examples of  a) Inherited characteristics b) Environmental characteristics c) Factors affected by both genetics and the environment 7) Genes a) Are sections of DNA b) Found on chromosomes c) Have different versions called alleles d) All of these 8) A human skin cell contains a) 46 chromosomes b) 23 chromosomes c) 96 chromosomes 9) DNA is described as a a) Double helix b) Single helix c) A monomer d) A polymer 10) Identify the smallest a) Cell b) Nucleus c) Tissue d) Organ 11) DNA is built from a) Glucose b) Amino acids c) Nucleotides d) Lipids 12) Mitochondria are the a) Site of protein synthesis b) The site of aerobic respiration c) Place where genetic material is stored

Cells and inheritance

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