AP BIO Codominance, Incomplete, Epistasis

AP BIO Codominance, Incomplete, Epistasis

Multiple Choice

If a man that was heterozygous for sickle cell married a woman that did not have or carry the trait, what percent of their children would be likely to have sickle cell anemia?

• 100%

• 75%

• 50%

• 25%

• 0%

Multiple Choice

What do you get when you cross a Roan Bull with a White cow?

• All roans

• all white

• 25% red, 50% roan, 25% white

• 50% roan, 50% white

Multiple Choice

What do you get when you cross a roan bull with a red cow?

• 100% roan

• 100% red

• 50% red, 50% white

• 50% red, 50% roan

Multiple Choice

What do you get when you cross a roan bull with a roan cow?

• 100% roan cattle

• 50% red, 50% white

• 25% red, 50% roan, 25% white

• impossible to predict

Multiple Select

Cross a man with AB blood type with a heterozygous woman with A blood. What is the possible blood type of the children. Choose all possibilities

• A

• B

• AB

• O

Multiple Select

Cross a man with AB blood type with a homozygous woman with A blood (AA). What is the possible blood type of the children. Choose all possibilities

• A

• B

• AB

• O

Multiple Select

Cross a man with AO blood type with a woman with BO blood. What is the possible blood type of the children. Choose all possibilities

• A

• B

• AB

• O

Multiple Select

Cross a heterozygous man with A blood type with a heterozygous woman with B blood. What is the possible blood type of the children. Choose all possibilities

• A

• B

• AB

• O

Multiple Choice

In humans hair color, skin color, and height are all considered polygenic traits. Several genes influence the trait so traits are expressed with continuous variations.

• true

• false

Multiple Choice

When you cross White eyed male (X^rY) and a red eyed female (X^RX^R), what do you get?

• Red eyed Males and Red eyed Females

• white eyed males and white eyed females

• white eyed males and red eyed females

• white eyed males, red eyed males and red eyed females

Multiple Choice

When you cross Red eyed male (X^RY) and a white eyed female (X^rX^r), what do you get?

• Red eyed males and red eyed females

• white eyed males and red eyed females

• red eyed males and white eyed females

• red eyed males, white eyed and red eyed females

Multiple Choice

The environment can change the way a gene is expressed.

• True

• False

Multiple Select

What do you get when you cross A black lab (BBEe) x yellow lab (bbee). Check all possibilities

• Black lab puppies

• Chocolate lab puppies

• Yellow lab puppies

Multiple Select

A chocolate lab (bbEe) x black lab (BbEe)

• Black lab puppies

• Chocolate lab puppies

• Yellow lab puppies

Multiple Select

Two black labs (BBEE x BbEe)

• Black lab puppies

• Chocolate lab puppies

• Yellow lab puppies

Multiple Choice

Cross two Walnut combs (both heterozygotes) RrPp x RrPp. What do you get?

• 9 Rose, 3 Walnut, 3 Single, and 1 Pea

• 9 Walnut, 3 Rose, 3 Pea, and 1 Single

• 50% Walnut, 50% Single

• 25% Walnut, 25% Rose, 25% Pea, and 25% Single

Multiple Select

Cross a Single comb x Walnut (RrPp), What do you get? Check all that apply

• Single Comb

• Walnut

• Pea

• Rose

Multiple Select

Cross a Single comb x Pea comb (rrPp). What do you get? Check all possible

• Walnut

• Rose

• Pea

• Single

Multiple Select

Cross a Rose comb (RrPp) and Pea Comb (rrPP) What do you get? Check all possible

• Walnut

• Rose

• Pea

• Single

Multiple Choice

Some genes are lethal when they are homozygous, like yellow coloring in mice, and no tails in Manx cats.

• True

• False

Multiple Choice

Cross a normal cat and a Manx cat with no tail. What do you get?

• All normal cats

• 50% cats with tails, 50% cats with no tails

• 50% cats with tails, 25% cats with no tails, 25% dead cats

• 50% cats with no tails, 25% cats with tails, 25% dead cats

Multiple Choice

Cross two Manx cats with no tails. What do you get?

• 25% cats with tails, 50% cats with no tails, 25% dead cats

• 50% cats with tails, 50% cats with no tails

• !00% cats with no tails

• 50% cats with. no tails, and 50% dead cats.