In humans black hair (B = allele for black) is dominant. Brown hair is recessive (b=allele for brown hair). A homozygous dominant individual's possible genotype is____.
What is BB?
100
The phenotype for an individual with a gamete of "Rr" if R is dominant for red eyes, and "r" is recessive for white eyes.
What is red eyes?
100
Sometimes multiple genes are crossed on a chromosome. When this happens the parents genotype will look like ____.
A. BO
B Bb
C. X^N Y
D. RrYy
What is RrYy?
100
The parent that determines whether a boy child has an x-linked trait, such as color blindness.
What is the mother?
100
The idea that different traits assort independently.
What is Mendel's Law of Independent Assortment?
200
The genotype of a recessive rabbit, given that tan fur is dominant and white fur is recessive.
What is tt (or ff, or ww, etc.)?
200
The phenotype of a pea pod with a gamete of "ss". Given "S" is dominant for smooth, and "s" is recessive for wrinkled.
What is wrinkled?
200
How many traits are involved in a dihybrid cross?
What is 2?
200
The genotype of a Mother who has hemophilia. Given that "N" is the dominant allele for normal blood, and "n" is the recessive allele for hemophilia.
What is X^n X^n?
200
The idea that different alleles from a parent will end up in different gametes.
What is Mendel's Law of Segregation?
300
A heterozygous dominant individual is also known as a __________ of a recessive trait because they can pass it on to their children.
What is carrier?
300
The phenotypic ratio of a pink four o'clock flower (rw) crossed with a pink four o'clock flower (rw).
What is 1 red: 2 pink: 1 white?
300
The possible gamete combinations for a parent with ddRr genotype?
What is dR, dr?
300
Provide one example of parental genotypes that could produce a bald woman. Given that "H" is the dominant allele for normal hair, and "h" is the recessive allele for baldness.
What is X^n Y and X^n X^n?
or
What is X^n Y and X^N X^n?
300
A colt is recessive for fast twitch muscles. The mother is also recessive. Is the father homozygous dominant or heterozygous dominant?
What is heterozygous dominant?
400
If dimples are dominant "D", then no dimples is recessive "d". An individual that is heterozygous dominant would be written as ______________.
What is Dd?
400
Phenotype of a person with a blood genotype/gamete of BO.
What is B blood type?
400
The total number of squares in your Punnett square if an individual with RrYy is crossed with Rryy.
What is 8?
400
In a family, the probability that a boy born into the family will have color blindness if the mother is a carrier of color blindness.
What is 50%?
400
A TT (tall) plant is crossed with a tt (short) plant. Give the percentage of offspring that will be tall.
What is 100%?
500
The only codominant genotype for blood type ___________.
What is AB?
500
The phenotype of an individual with a genotype of "SC".
Given that "SS" = straight hair
and "CC" = curly hair
What is wavy hair?
500
The father's genotype is DdRr. List the four possible combinations for the father in the punnet square.
What is DR, Dr, dR, dr?
500
Probability/Likelihood of color blind children if the Mother has a genotype of X^n X^n and the Father is X^n Y.
What is 100%
500
Genotypic fractions of a red flower (Rr) crossed with a white flower (rr).