Theoretical+Genetics

4.3.1 Define //genotype //, //phenotype //, //dominant allele //, //recessive allele //, //co-dominant alleles //, //locus //, //homozygous //, //heterozygous //<span style="font-family: 'MyriadPro-Regular','sans-serif'; font-size: 12px;">, //<span style="font-family: 'MyriadPro-It','sans-serif'; font-size: 12px;">carrier //<span style="font-family: 'MyriadPro-Regular','sans-serif'; font-size: 12px;">and //<span style="font-family: 'MyriadPro-It','sans-serif'; font-size: 12px;">test cross //<span style="font-family: 'MyriadPro-Regular','sans-serif'; font-size: 12px;">.

<span style="font-family: 'MyriadPro-Regular','sans-serif'; font-size: 12px;">4.3.2 Determine the genotypes and phenotypes of the offspring of a monohybrid cross using a Punnett grid.

<span style="font-family: 'MyriadPro-Regular','sans-serif'; font-size: 12px;">4.3.3 State that some genes have more than two alleles (multiple alleles).

<span style="font-family: 'MyriadPro-Regular','sans-serif'; font-size: 12px;">4.3.4 Describe ABO blood groups as an example of co-dominance and multiple alleles.

<span style="font-family: 'MyriadPro-Regular','sans-serif'; font-size: 12px;">4.3.5 Explain how the sex chromosomes control gender by referring to the inheritance of X and Y chromosomes in humans.

<span style="font-family: 'MyriadPro-Regular','sans-serif'; font-size: 12px;">4.3.6 State that some genes are present on the X chromosome and absent from the shorter Y chromosome in humans.

<span style="font-family: 'MyriadPro-Regular','sans-serif'; font-size: 12px;">4.3.7 Define //<span style="font-family: 'MyriadPro-It','sans-serif'; font-size: 12px;">sex linkage //<span style="font-family: 'MyriadPro-Regular','sans-serif'; font-size: 12px;">.

<span style="font-family: 'MyriadPro-Regular','sans-serif'; font-size: 12px;">4.3.8 Describe the inheritance of colour blindness and hemophilia as examples of sex linkage.

<span style="font-family: 'MyriadPro-Regular','sans-serif'; font-size: 12px;">4.3.9 State that a human female can be homozygous or heterozygous with respect to sex-linked genes.

<span style="font-family: 'MyriadPro-Regular','sans-serif'; font-size: 12px;">4.3.10 Explain that female carriers are heterozygous for X-linked recessive alleles

<span style="font-family: 'MyriadPro-Regular','sans-serif'; font-size: 12px;">4.3.11 Predict the genotypic and phenotypic ratios of offspring of monohybrid crosses involving any of the above patterns of inheritance.

<span style="font-family: 'MyriadPro-Regular','sans-serif'; font-size: 12px;">4.3.12 Deduce the genotypes and phenotypes of individuals in pedigree charts.