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Incomplete Dominance Punnett Squares
Test Description: Practice questions for incomplete dominance using Spongebob examples.
Instructions: Answer all questions to get your test result.
1) Spongebob loves growing flowers for his pal Sandy! Her favorite flowers, Poofkins, are found in red and blue. Incomplete dominance also causes a purple Poofkin to appear. What is the correct genotype for a RED POOFKIN?
A
RR
B
rr
C
Rr
2) Spongebob loves growing flowers for his pal Sandy! Her favorite flowers, Poofkins, are found in red and blue. Incomplete dominance also causes a purple Poofkin to appear. What is the correct genotype for a BLUE POOFKIN?
A
RR
B
rr
C
Rr
3) Spongebob loves growing flowers for his pal Sandy! Her favorite flowers, Poofkins, are found in red and blue. Incomplete dominance also causes a purple Poofkin to appear. What is the correct genotype for a PURPLE POOFKIN?
A
Rr
B
RR
C
rr
4) Sandy's favorite flowers, Poofkins, are found in red and blue. Incomplete dominance also causes a purple Poofkin to appear. What would the genotypes of the offspring be if a RED Poofkin was crossed with a blue Poofkin?
A
RR and rr
B
RR
C
Rr
D
Rr and RR
5) Sandy's favorite flowers, Poofkins, are found in red and blue. Incomplete dominance also causes a purple Poofkin to appear. If a RED Poofkin is crossed with a BLUE Poofkin, how many offspring would have red flowers?
A
25%
B
0%
C
50%
D
100%
6) Sandy's favorite flowers, Poofkins, are found in red and blue. Incomplete dominance also causes a purple Poofkin to appear. If a RED Poofkin is crossed with a BLUE Poofkin, how many offspring would have PURPLE flowers?
A
25%
B
100%
C
0%
D
75%
7) Sandy's favorite flowers, Poofkins, are found in red and blue. Incomplete dominance also causes a purple Poofkin to appear. If a RED Poofkin is crossed with a BLUE Poofkin, how many offspring would have BLUE flowers?
A
50%
B
0%
C
100%
D
75%
8) Sandy's favorite flowers, Poofkins, are found in red and blue. Incomplete dominance also causes a purple Poofkin to appear. Give the possible genotypes of the offspring if two PURPLE Poofkins are crossed.
A
RR and Rr
B
Rr and rr
C
RR and rr
D
RR, Rr, and rr
9) Sandy's favorite flowers, Poofkins, are found in red and blue. Incomplete dominance also causes a purple Poofkin to appear. If two PURPLE Poofkins are crossed, how many of the offspring would be RED?
A
50%
B
25%
C
75%
D
0%
10) Sandy's favorite flowers, Poofkins, are found in red and blue. Incomplete dominance also causes a purple Poofkin to appear. If two PURPLE Poofkins are crossed, how many of the offspring would be PURPLE?
A
50%
B
75%
C
25%
D
0%
11) Sandy's favorite flowers, Poofkins, are found in red and blue. Incomplete dominance also causes a purple Poofkin to appear. If two PURPLE Poofkins are crossed, how many of the offspring would be BLUE?
A
50%
B
75%
C
25%
D
0%
12) Sandy's favorite flowers, Poofkins, are found in red and blue. Incomplete dominance also causes a purple Poofkin to appear. If a PURPLE Poofkin is crossed with a BLUE Poofkin, how many offspring would be RED?
A
25%
B
75%
C
50%
D
0%
13) Sandy's favorite flowers, Poofkins, are found in red and blue. Incomplete dominance also causes a purple Poofkin to appear. If a PURPLE Poofkin is crossed with a BLUE Poofkin, how many offspring would be PURPLE?
A
50%
B
100%
C
0%
D
25%
14) Sandy's favorite flowers, Poofkins, are found in red and blue. Incomplete dominance also causes a purple Poofkin to appear. If a PURPLE Poofkin is crossed with a BLUE Poofkin, how many offspring would be BLUE?
A
50%
B
75%
C
25%
D
0%
15) What patter of inheritance occurs when one allele isn't completely dominant over the other and the traits blend?
A
Polygenic
B
Incomplete Dominance
C
Simple Dominance
D
Codominance
16) In Bikini Bottom, there are three types of jellyfish: yellow (Y), blue(B), and goobers (which are green). If 50 jellyfish were produced from a cross between a blue jellyfish and yellow jellyfish, how many of the offspring would be goobers?
A
50
B
25
C
10
D
35
17) In Bikini Bottom, there are three types of jellyfish: yellow (Y), blue(B), and goobers (which are green). If 50 jellyfish were produced from a cross between a blue jellyfish and a goober, how many of the offspring would be goobers?
A
10
B
25
C
50
D
35
*select an answer for all questions
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