2. Two crosses were performed with rabbit strains that differ in hair colour (black or brown) as well as hair texture. (

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2 Two Crosses Were Performed With Rabbit Strains That Differ In Hair Colour Black Or Brown As Well As Hair Texture 1 (43.5 KiB) Viewed 66 times

2. Two crosses were performed with rabbit strains that differ in hair colour (black or brown) as well as hair texture. (straight or frizzy). In both crosses, the same phenotypes were observed. CROSS 1 CROSS 2 Straight and black haired female x straight and Straight and black-haired female x frizzy and black-haired male brown-haired male Straight black hair Frizzy brown hair Straight brown hair Frizzy black hair a. What hair colour and what hair texture is dominant? (2 marks) b. What are the genotypes of the parents in both crosses? (4 marks) c. Assume each set of parents produced a total of 160 offspring over their lifetimes. How many of each type would be expected? Use a branch diagram to determine your answer. (4 marks)