Flashcards
AQA Biology Unit 4
Flashcards do conjunto (8)
- 1GeneA section of DNA which codes for a protein
- 2AlleleA particular form of a gene
- 3Dominant alleleAlways presents itself in the phenotype
- 4Recessive alleleOnly expressed in the phenotype when homozygous/there's 2 of them
- 5PhenotypeThe observable physical characteristics of the genotype + the environmental factors
- 6Co-dominanceBoth alleles are always expressed in the phenotype
- 7Hardy Weinberg principlesThe population is isolated
The population is large
There is no selection
There are no mutations
Mating is random - 8The Hardy Weinberg Equationsp² + 2pq + q² = 1
p + q = 1
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- A Levels Biology 4 FlashCards sobre AQA Biology Unit 4, criado por Stormageddon em 02-03-2014.
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