Codominance and Incomplete Dominance Practice
Authored by Alana Groothuis
Biology
9th Grade
NGSS covered
Used 39+ times
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14 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What type of inheritance do two alleles have if their traits blend together?
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
How are Incomplete Dominance and Co Dominance different than a normal Mendelian cross?
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A calico cat shows both the traits for orange fur and black fur. What kind of allele expression is this?
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
A plant shows incomplete dominance in size. A tall plant (TT) is crossed with a medium plant (TS). What percent of plants will also be tall?
100 %
75%
50%
25%
Tags
NGSS.HS-LS3-1
NGSS.HS-LS3-2
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
A roan cow shows co-dominance in fur color (orange and white). What is the phenotype ratio expected if a roan cow and a roan steer mate together?
4: Orange and White
1: Orange : 1 White
2 Orange: 2 Orange and White: 0 White
1: Orange: 2 Orange and White: 1 White
Tags
NGSS.HS-LS3-1
NGSS.HS-LS3-2
NGSS.HS-LS3-3
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
A red flowered plant (RR) breeds 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?
Tags
NGSS.HS-LS3-1
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
This type of inheritance pattern is a MIXTURE of both traits.
Tags
NGSS.HS-LS3-1
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