In dogs, brown fur (B) is dominant to black fur (b). What must be the parent genotypes of a puppy with black fur?

In humans, being a tongue roller (R) is dominant over non-roller (r). A man who is a non-roller marries a woman who is heterozygous for tongue rolling. What are the chances for an offspring with the genotype Rr?

How many chromosomes do human sperm and egg cells (gametes) have?

The second generation of offspring, obtained from an experimental cross of two organisms; the offspring of the F1 generation

In flowers, red (R) is dominant to yellow (r). If two flowers that are heterozygous are crossed, what would be their potential genotypes of their offspring?

In humans, brown eyes (B) is dominant to blue eyes (b). If two parents have brown eyes, but are carriers for the blue eye allele, what is the probability they will have offspring with blue eyes?

_____ plants are a good choice to use by Mendel because they are fast growing and easy to raise.

AA x Aa

Having two different alleles for a trait

What are the chances of a woman with Type AB and a man with Type A having a child with Type O?

A sex cell formed in the male reproductive organs that contains half the number of chromosomes as body cells

How many alleles for a trait will you pass on to your child?

An allele whose trait always shows up in the organisms when the allele is present