Warm Up: Monohybrid

What are the possible genotypic ratios for this cross?

Georgette wants to breed her pet phoenixes, but she isn't sure if the babies will burst into blue flames or red flames. Her documents show that her female phoenix is homozygous dominant for red flames, while her male phoenix is homozygous recessive for blue flames. What color flames will the babies have?

What is the probability of a purple-horned unicorn if a heterozygous pink-horned unicorn is crossed with a heterozygous pink-horned unicorn?

Round seeds (R) are dominant over wrinkled seeds (r). What percentage of the offspring will be round from the following cross?

Rr X Rr

Aa, DD, bB, yy are all examples of

Which of the following is a heterozygous genotype?

A heterozygous long-tusked elephant is crossed with a homozygous recessive short-tusked elephant. What is the probability of the offspring having short tusks?

Which of the following is a heterozygous genotype?