1) Which of the following genotypes shows a cross between a heterozygous and and a homozygous a) Tt X TT b) TT X tt c) Tt X Tt d) tt X tt 2) Which of the following shows a genotype a) Blue eyes b) Tall c) Tt d) Curly hair 3) What is the percentage of offspring that has white fur when a heterozygous black fur cat mates with a white fur cat. Black fur is dominant to white.  a) 100% b) 50% c) 25 % d) 0% 4) What is the percentage of offspring that has Black fur when a heterozygous black fur cat mates with a white fur cat. Black fur is dominant to white.  a) 100% b) 50% c) 25 % d) 0% 5) What is the percentage of offspring that has Black fur when a homozygous black fur cat mates with a white fur cat. Black fur is dominant to white.  a) 100% b) 50% c) 25 % d) 0% 6) Which of the following shows a homozygous genotype a) Tt b) Rr c) rr d) Dd

Monohybrid Cross

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