WorksheetsIncomplete and Co-Dominance Daily
Total questions: 15
Worksheet time: 4hrs 45mins
The genetic pattern of inheritance shown in the image occurs when a dominant allele is present, but it does not produce enough protein to mask the recessive allele. The result is a blend of the two alleles. This is known as:
incomplete dominance.
codominance
In a pattern of genetic inheritance, it is possible for a trait to have two dominant alleles where neither cancels out the other. This results in both alleles expressed in the phenotype of a heterozygous individual. This is known as:
Incomplete Dominance
Codominance
A woman with curly hair and a man with straight hair produced a child with wavy hair. This is an example of
Incomplete dominance
Codominance
X-linked dominance
What type of inheritance pattern is shown in the image?
Codominance
Incomplete dominance
Polygenic Inheritance
A calico cat shows both the traits for orange fur and black fur. What kind of allele expression is this?
Incomplete dominance
Codominance
Polygenic
This is an example of
Incomplete dominance
Codominance
This is an example of
Incomplete dominance
Codominance
What type of inheritance does this Punnett square and the phenotype probability of the offspring represent?
incomplete dominance
codominance
X-linked
Polygenic
Some flowers are controlled by codominance. Red flowers (FRFR), blue flowers (FBFB) and Speckled flowers (FRFB).
Cross a red flower with a speckled flower. What is the phenotype ratio?
50% red, 50% speckled
50% red, 50% blue
100% blue
25% red, 50% speckled, 25% blue
This image is an example of
codominance
polygenic
incomplete dominance
X-linked
A red flowered plant (RR) is crossed with a white flowered plant (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%
The hair form gene shows incomplete dominance. Straight hair (SS) is dominant, curly hair (ss) is recessive, and wavy hair (Ss) is heterozygous. Mr. and Mrs. Anderson both have wavy hair (Ss). What percentage of their children will also have wavy hair (Ss)?
25%
50%
75%
100%
Codominance occurs in calico cats, which allows for the Black and Tan colors to show. What percentage of the offspring of a Calico and Black cat could be calico (black and tan spotted) assuming they are all female kittens?
25
50
75
100
Incomplete dominance occurs in cats, which allows them to be Black, White, or gray as shown on this Punnett square. The percentage of the offspring that will be white is (a) .
In chickens, black is co dominant with white feathers. Which cross would result in 50% black and white feathers?
BW x BW
BB x WW
BW x WW
WW x BB
