Inheritance key terms

Descrição

GCSE Biology (Inheritance and Variation) FlashCards sobre Inheritance key terms, criado por 9arush em 15-12-2013.
9arush
FlashCards por 9arush, atualizado more than 1 year ago
9arush
Criado por 9arush quase 11 anos atrás
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Resumo de Recurso

Questão Responda
Inheritance The transmission of genetic information from generation to generation
Chromosomes Threads of DNA made up of strings of genes They come in pairs therefore DNA comes in pairs as well
Gene A length of DNA that is he unit of heredity & codes for a specific protein
Allele Two or more alternatve forms of a gene
Homozygous allele When the alleles in a matching pair are the same
Heterozygous alleles When the alleles in a matching pair are different
A dominant allele is always written as ...... A capital letter
A recessive allele is always written as............... The corresponding small letter (i.e. dominant = R so recessive = r)
Codominant alleles A pair of alleles that both show the Phenotype ( e.g Blood groups)
Genotype The alleles possessed by an organism
Phenotype The characteristics of the organism

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