Codominance Review (Need Scratch Paper)
Quiz
•
Biology
•
7th - 9th Grade
•
Hard
Kamini Kumar
Used 1+ times
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9 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A condition in which both alleles for a gene are expressed so that both traits are visible is known as ---
Codominance
Incomplete dominance
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
What is the genotype for the flower in the picture?
TT
CRCW
CwCw
Tt
CRCR
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
If you cross the flower in the picture with another flower of the same phenotype, what is the percent change of getting pure red flowers?
0%
25%
50%
75%
100%
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If a red bug and a white bug mate, their babies have red and white spots. This is most likely due to what pattern of inheritance?
incomplete dominance
codominance
polygenic inheritance
compete dominance
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Codominance sometimes uses superscripts for alleles. Which is an example of codominant alleles?
CRCW
RW
CRCW
CC
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
8.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
In chickens, feather color is codominant. If a black chicken (CBCB) is mated with one that is black and white (CBCW) what are the chances of having a chicken that is black and white?
50%
0%
25%
100%
9.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
In some carnations, flower color exhibits codominance. Identify the correct genotypes for red, white, and speckled carnations.
Red = CRCR, white = CWCW, speckled = CRCW
Red = CRCR,white = WW, speckled = rw
Red = RR, white = CwCW, Speckled = CRCW
Red = RR, white = WW, speckled = RW
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