If a homozygous recessive woman marries a heterozygous man. What is the chance of having a baby with dimples?
0%
25%
50%
75%
100%
Two parents have a heterozygous genotype for eye color. What is the chance of having a blue eye baby?
0%
25%
50%
75%
100%
The different forms of a gene
alleles
atoms
proteins
wheels
This trait always shows up in an organism when the allele is present
dominant allele
codominance
probability
recessive allele
This trait is hidden whenever the dominant allele is present
dominant allele
codominance
recessive allele
Punnett Square
A chart that shows all the possible combinations of alleles that can result from a genetic cross
dominant allele
codominance
probability
Punnett Square
An organism's physical appearance or visible traits. (what it looks like)
phenotype
genotype
An organism's genetic makeup, or allele combination. The letters we use to show the allele combination.
phenotype
genotype
An organism that has two identical (THE SAME) alleles for a trait (purebred)
homozygous
heterozygous
An organism that has two different alleles for a trait (hybrid)
homozygous
heterozygous
B = brown fur b = white fur
In the Punnett square, what is the probability for white fur?
0%
25%
50%
75%
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