Question 4In cats hair length and white patches of fur are inherited in a Mendelian fashion short fur is dominant long fur is recessive; having some white fur is dominant over having no white fur The

Question 4 The possible genotypes of the pictured cat are:

• Long fur with some white patches: llWw
• Long fur without any white patches: llww

Question 5 The possible genotypes and phenotypes of their offspring are:

• Genotype: RrEe (round shaped red eyes)
• Phenotype: Round shaped red eyes

Question 6 The possible genotypes and phenotypes of their offspring are:

• Genotype: XhY (haemophilia carrier male)
• Phenotype: Unaffected male
• Genotype: XhXh (haemophilia affected female)
• Phenotype: Haemophilia affected female

Question 7a The possible genotypes and phenotypes of their offspring are:

• Genotype: Bb (black)
• Phenotype: Black
• Genotype: BbWw (bluey-grey)
• Phenotype: Bluey-grey
• Genotype: bb (white)
• Phenotype: White

Question 7b The possible genotypes and phenotypes of their offspring are:

• Genotype: BB (black)
• Phenotype: Black
• Genotype: BBWw (bluey-grey)
• Phenotype: Bluey-grey
• Genotype: Bb (black)
• Phenotype: Black
• Genotype: BbWw (bluey-grey)
• Phenotype: Bluey-grey
• Genotype: bb (white)
• Phenotype: White

Question 8 The possible blood types of their offspring are:

• Blood type A: IAIA
• Blood type B: IBIB
• Blood type AB: IAIB
• Blood type O: ii