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MBIO chp 1 - Coggle Diagram
MBIO chp 1
Punnett Square
uses mendel's 3 laws:
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Monohybrid cross-Parents both heterozygous, 1:2:1 genotypic ratio, 3:1 phenotypic ratio
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LAW OF DOMINANCE: characteristic that appears in F1 generation(cross-fertilisation) are dominant trait
hidden characteristic is recessive
hybrids will always display dominant trait
LAW OF SEGREGATION: each inherited trait is defined by 2 alleles of the gene, one from each parent, only one of the 2 gene copies is distributed randomly to each gamete
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sex-linked inheritance: females have 2 X chromosomes, may be carriers of X-linked recessive disorders
Males only have 1 X chromosome: susceptible to X-linked genetic disease