Briefly explain the three factors that contribute to genetic variability.
Independent assortment
Crossover of homologues
Random fertilization
Briefly describe the following. Provide an example for each.
Dominant-recessive inheritance
Incomplete dominance inheritance
Multiple-allele inheritance
Sex-linked inheritance
Polygene inheritance
Extranuclear (mitochondrial) inheritance (not really a pattern
What role, if any, do environmental factors play in gene expression?
What is genetic screening? Why do they determine pedigrees?
What do we mean by the following terms:
Homozygous trait
Heterozygous trait
Dominant gene
Recessive...