7 Genetics, population genetics and evolutionary processes Copyright © UCLES 2018 Passage of information from parent to offspring 16.1 16.2 Variation 17.1 The role of genes in determining the phenotype 17.2 Natural and artificial selection 17.3 Evolution Genetic inheritance Evolution parents offspring homologous pairs of chromosomes diploid haploid C G T T A A C C T T A A mutation A a A a AA Aa Aa aa A C G T T A T G C A A T gene locus allele continuous discontinuous A B AB O environmental milk yield p 2 + 2pq + q 2 = 1 Hardy–Weinberg principle Variation Evolution KC 1 KC 2 KC 3 KC 4 KC 5 Key: KC 6 KC KC KC KC KC
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7 Genetics, population genetics and evolutionary processes
Copyright © UCLES 2018
Passage of information from parent to offspring16.1 16.2
Variation17.1
The role of genes in determining the phenotype
17.2 Natural and artificial selection
17.3 Evolution
Genetic inheritance
Evolution
parents
offspring
homologouspairs of
chromosomes diploid haploid
CGT T AA
CCT T AA
mutation
A aAa
AA AaAa aa
A C G T T A
T G C A A T
gene locus allele
continuous discontinuous
A B AB O
environmental
milk
yiel
d
p2 + 2pq + q2 = 1
Hardy–Weinbergprinciple
Variation
Evolution
KC 1 KC 2 KC 3 KC 4 KC 5Key: KC 6
KCKC
KC KC
KC
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