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WorksheetsPunnett Square, Incomplete & Codominance Review
Total questions: 22
Worksheet time: 32mins
The different forms of a gene are called ---
traits
hybrids
alleles
The blending of two traits is known as ---
incomplete dominance
codominance
This type of inheritance pattern is a MIXTURE of two traits. This is known as ---
incomplete dominance.
codominance
A condition in which both alleles for a gene are expressed so that both traits are visible is known as ---
Codominance
Incomplete dominance
What type of inheritance pattern is shown here?
Codominance
Incomplete dominance
Snap dragon color is a incomplete dominant trait. A red flower (RR) is crossed with white flower (WW)? What color are flowers that are RW?
Red and white
Red
Pink
A red flowered plant (RR) is crossed with a white flowered plant (WW). The gene for petal color in these plants expresses incomplete dominance. What percentage of the offspring will have pink (RW) flowers?
0%
25%
50%
100%
Codominance occurs in calico cats, which allows for the Black and Tan colors to show. What percentage of the offspring will be calico (black and tan spotted)?
25
50
75
100
Some flowers are controlled by codominance. Red flowers (RR), blue flowers (BB) and Speckled flowers (RB).
Cross two speckled flowers.
1 red, 2 speckled, 1 blue
2 red, 2 blue
2 blue, 2 speckled
1 red, 1 speckled, 2 blue
Radish color is an example of incomplete dominant, red and white are pure breeding colors. While heterozygous are purple.
Cross a red radish with a white.
4 purple
1 red, 2 purple, 1 white
2 red, 2 white
1 red, 1 purple, 2 white
In the punnett square below, what belongs in the missing square
In the punnett square, what is the probability for white fur?
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