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

0 gray fur : 4 white fur

2 gray fur : 2 white fur

3 gray fur : 1 white fur

2

Identify the following as incomplete or codominance:

Mmuae Afoforo a Wobɛpaw:

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.

1 Pink : 2 Striped : 1 White

2 Pink : 2 White

2 Pink : 1 Striped : 1 White

3 Striped : 1 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.

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

Each cat receives only one allele from each parent.

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

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

1

Question on the board.

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Friday (02/23) - Non-Mendelian Skill Drill

Friday (02/23) - Non-Mendelian Skill Drill

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.

Friday (02/23) - Non-Mendelian Skill Drill

Friday (02/23) - Non-Mendelian Skill Drill

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