Mendelian Genetics

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In mink, brown fur color is dominant to silver-blue fur color. If a homozygous brown mink is mated with a silver-blue mink and 8 offspring are produced, how many would be expected

In chickens, rose comb (R) is dominant to single comb (r). A homozygous rose-combed rooster is mated with a single-combed hen. All of the chicks in the F1 generation were kept toge

In pea plants, inflated pods (R) are dominant to constricted pods (r). Which of the following is a cross between inflated pods and constricted pods?

A true-breeding tall pea plant is crossed with a true-breeding short pea plant, and all the offspring are tall. What is the most likely genotype of the offspring?

In a test cross, if one parent’s genotype is homozygous dominant

What is the difference between a monohybrid cross and a dihybrid cross?

In mice, black is dominant to white color and color is determined by a single gene. Two black mice are crossed. They produce 2 black offspring and one white offspring. If the white

A heterozygous organism is best described as which of these?