Patrick meet Patti at the dance. Both of them are heterozygous for their pink body color. Pink body color (N) is dominant over yellow body color (n). Draw the Punnett Square for two heterozygous (Nn) individuals.
1
1
1
1
1
Everyone in Squidward's family has light blue skin, which is a dominant trait for body color (B). His family brags that they are a "purebred" line. He recently married a nice girl who has light green skin (b), which is a recessive trait.
1
1
1
The genotype TT is
Heterozygous
Homozygous Dominant
Homozygous Recessive
The genotype dd is
Heterozygous
Homozygous Dominant
Homozygous Recessive
The genotype BB is
Heterozygous
Homozygous Dominant
Homozygous Recessive
The genotype Mm is
Heterozygous
Homozygous Dominant
Homozygous Recessive
Yellow body color is dominant to blue.
Determine the phenotype for the genotype: YY
Yellow
Blue
Yellow body color is dominant to blue.
Determine the phenotype for the genotype: yy
Yellow
Blue
Yellow body color is dominant to blue.
Determine the phenotype for the genotype: Yy
Yellow
Blue
Square shape (R) is dominant to round (r).
Determine the phenotype for the genotype: rr
Square
Round
Square shape (R) is dominant to round (r).
Determine the phenotype for the genotype: RR
Square
Round
Square shape (R) is dominant to round (r).
Determine the phenotype for the genotype: Rr
Square
Round
A tall head (T) is dominant to short (t). Click on the possible genotypes for a tall head.
tt
TT
Tt
A tall head (T) is dominant to short (t). Click on the possible genotypes for short.
tt
TT
Tt
Pink body color (Y) is dominant to Yellow (y) Click on the possible genotypes for yellow body color.
Yy
yy
YY
Pink body color (Y) is dominant to Yellow (y) Click on the possible genotypes for pink body color.
Yy
yy
YY
Question 15
15.
Draw the Punnett Square for two heterozygous (Nn) individuals.
Question 16
16.
Question 17
17.
Question 18
18.
Question 19
19.
Question 20
20.
Draw a punnett square to show the possibilities that would result if Squidward (BB) and his new bride had children (bb).
Question 21
21.
Question 22
22.
What percent of their children will be pink? Look at your punnett square in number 15.
0%
25%
50%
75%
100%
What percent of their children will be yellow? Look at your punnett square in number 15.
0%
25%
50%
75%
100%
What is the genotypic ratio for the Punnett Square?
1:2:1
0:4:0
4:0:0
2:1:1
What is the phenotypic ratio for the Punnett Square?
4:0
0:4
2:2
3:1
Looking at your Punnett Square in number 20, what percent of Squidward's children would have light blue skin?
0%
25%
50%
75%
100%
Looking at your Punnett Square in number 20, what percent of Squidward's children would be purebreds (homozygous)?