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WorksheetsLab Quiz 10-alpha
Total questions: 10
Worksheet time: 26mins
_____% of egg cells will carry an x chromosome, and ____% of sperm cells will carry an X chromosome.
50 & 100
25 & 50
100 & 50
100 & 100
Two pea plants are crossed. One is homozygous tall and the other is homozygous short. The genotypes of the offspring will be:
Homozygous dominant
Homozygous recessive
Heterozygous
A calico cat shows both the traits for orange fur and black fur equally. What kind of allele expression is this?
Incomplete dominance
Co-dominance
Sex-linked
Recessive dominance
___% of egg cells will carry a Y chromosome and ___% of sperm cells will carry a Y chromosome
50 & 100
0 & 100
100 & 50
0 & 50
A red flowered rose (RR) breeds with a White flowered rose (rr). The gene for petal color in these plants expresses incomplete dominance. What percentage of the offspring will have pink (Rr) flowers?
0
25
50
100
What is NOT a possible genotype for someone with type B blood?
BB
BO
AB
If a person has an A type blood what could be the genotype (select all that apply)
AA
AO
BO
OO
In fruit flies, the gene for white eyes is sex-linked recessive. (XR) is red and (Xr) is white. A white-eyed female is mated with a normal red-eyed male.
What is the genotype of the female?
XRXR
XrXr
XRXr
XRY
In fruit flies, the gene for white eyes is sex-linked recessive. (XR) is red and (Xr) is white. A white-eyed female is mated with a normal red-eyed male.
What is the genotype of the male?
XRY
XRYR
XRXr
XrY
In fruit flies, the gene for white eyes is sex-linked recessive. (XR) is red and (Xr) is white. A white-eyed female is mated with a normal red-eyed male.
What are the odds of having a white-eyed daughter from this mating?
100
50
25
0
