Characteristic - a feature or quality belonging typically to a person, place, or thing and serving to identify them, Heredity - the passing on of physical or mental characteristics genetically from one generation to another., Gamete - A cell whose nucleus unites with that of another cell to form a new organism. Has half the number of chromosomes of a normal cell, Chromosome - long coiled up molecule of DNA found in nucleus, Gene - Section of DNA that codes for a characteristic (eg hair colour); work in pairs, one is usually dominant, DNA - Deoxyribonucleic acid,

KS3 Genetics and Inheritance

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