Genetics

Use this for “An F₂ gives 95, 28, 27 and 10. Does it fit 9:3:3:1?”

Use this for “A 9:3:4 cross gives 160 offspring. How many are expected in each class?”

Use this for “Two unaffected parents have an affected daughter. Is the trait dominant, recessive or X-linked?”

Use this for “Genes 12 cM and 20 cM apart give 15 double crossovers in 1000. What is the interference?”

Use this for “How many copies do 100 templates make after 30 cycles at 90% efficiency?”

Use this for “CCA becomes CCG in a gene’s mRNA. What kind of mutation is it?”

Use this for “A sample has 380 AA, 440 Aa and 180 aa. Is it in Hardy–Weinberg equilibrium?”

Use this for “8% of men are color-blind. What share of women are, and what share carry it?”