In bulldogs, gray fur is dominant to white fur. A homozygous gray male mates with a heterozygous female. What are the genotypes of the parents?

Male:

1

Based on the Punnett Square shown, identify the phenotypic ratios of the offspring.

4 gray fur : 0 white fur

3 gray fur : 1 white fur

2 gray fur : 2 white fur

0 gray fur : 4 white fur

2

Identify the following as incomplete or codominance:

Andre svarmuligheder:

Incomplete

Codominant

1

In a flower species shown, the red and blue color is codominant. If a blue flower crosses with a heterozygous flower, select the parent’s genotypes that represent the cross.

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1

In a flower species shown, the red and blue color is codominant. When a blue flower crosses with a heterozygous flower, what percent of the offspring will be pure blue?

2

Scenario on the board.

% will have sickle cell anemia

2

Question on the board.

1

Question on the board.

2 Pink : 1 Striped : 1 White

1 Pink : 2 Striped : 1 White

3 Striped : 1 White

2 Pink : 2 White

2

Scenario on the board.

The male's genotype is .

Phenotypes of the offspring would be females.

1

Scenario on the board.

X^BX^b x X^bY

X^BX^bx X^BY

X^bX^b x X^bY

X^BX^B x X^BY

1

Question on the board.

Each cat receives only one allele from each parent.

There is not enough space on the X chromosome to hold all four alleles.

Certain traits are only recessive, so they do not get passed down.

Fur color alleles fail to separate during gamete formation in meiosis.

1

Question on the board.

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Copy of Tuesday (01/27) Non-Mendelian Skill Drill (5/2/2026)

Copy of Tuesday (01/27) Non-Mendelian Skill Drill (5/2/2026)

Based on the Punnett Square shown, identify the phenotypic ratios of the offspring.

In a flower species shown, the red and blue color is codominant. If a blue flower crosses with a heterozygous flower, select the parent’s genotypes that represent the cross.

In a flower species shown, the red and blue color is codominant. When a blue flower crosses with a heterozygous flower, what percent of the offspring will be pure blue?

Question on the board.

Question on the board.

Scenario on the board.

X^BX^b x X^bY

X^BX^bx X^BY

X^bX^b x X^bY

X^BX^B x X^BY

Question on the board.

Question on the board.

Based on the Punnett Square shown, identify the phenotypic ratios of the offspring.

In a flower species shown, the red and blue color is codominant. If a blue flower crosses with a heterozygous flower, select the parent’s genotypes that represent the cross.

In a flower species shown, the red and blue color is codominant. When a blue flower crosses with a heterozygous flower, what percent of the offspring will be pure blue?

Question on the board.

Question on the board.

Scenario on the board.

X^BX^b x X^bY

X^BX^bx X^BY

X^bX^b x X^bY

X^BX^B x X^BY

Question on the board.

Question on the board.

Copy of Tuesday (01/27) Non-Mendelian Skill Drill (5/2/2026)

Copy of Tuesday (01/27) Non-Mendelian Skill Drill (5/2/2026)

Based on the Punnett Square shown, identify the phenotypic ratios of the offspring.

In a flower species shown, the red and blue color is codominant. If a blue flower crosses with a heterozygous flower, select the parent’s genotypes that represent the cross.

In a flower species shown, the red and blue color is codominant. When a blue flower crosses with a heterozygous flower, what percent of the offspring will be pure blue?

Question on the board.

Question on the board.

Scenario on the board.

XBXb x XbY

XBXb x XBY

XbXb x XbY

XBXB x XBY

Question on the board.

Question on the board.

Based on the Punnett Square shown, identify the phenotypic ratios of the offspring.

In a flower species shown, the red and blue color is codominant. If a blue flower crosses with a heterozygous flower, select the parent’s genotypes that represent the cross.

In a flower species shown, the red and blue color is codominant. When a blue flower crosses with a heterozygous flower, what percent of the offspring will be pure blue?

Question on the board.

Question on the board.

Scenario on the board.

XBXb x XbY

XBXb x XBY

XbXb x XbY

XBXB x XBY

Question on the board.

Question on the board.

X^BX^b x X^bY

X^BX^bx X^BY

X^bX^b x X^bY

X^BX^B x X^BY

X^BX^b x X^bY

X^BX^bx X^BY

X^bX^b x X^bY

X^BX^B x X^BY