Genetics, Mutations, Biotechnology LTSD-M

A man, who has red-green colorblindness, and his wife, who is a carrier for colorblindness, have a colorblind son. What is the probability that their next son will also be colorblind? Colorblindness is a X-linked trait.

• 0%

• 25%

• 50%

• 100%

Tags

NGSS.HS-LS3-2

NGSS.HS-LS3-1

NGSS.HS-LS3-3

A woman heterozygous for type A blood marries a man heterozygous for type B blood. What is the probability that they will produce offspring with type AB blood?

• 0%

• 25%

• 50%

• 75%

Tags

NGSS.HS-LS3-3

What is the chance of two parents with blood types AB and O producing an offspring with blood type O?

• 0%
• 25%
• 50%
• 100%

Tags

NGSS.HS-LS3-3

Black hair color is dominant to white hair color in mice. Determine the phenotypic ratio for the offpring of a heterozygous black mouse and a white mouse.

• 4 Black: 0 White

• 3 Black: 1 White

• 2 Black: 2 White

• 0 Black: 4 White

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-3

Genetic crosses involving a particular type of flower exhibit complete dominance with respect to petal color. Red (R) is dominant to white (r). Using the Punnett square, what is the expected percentage of offspring that will have white flowers from a cross of parent flowers with a genotype of Rr.

• 0%
• 25%
• 50%
• 100%

Tags

NGSS.HS-LS3-3

When a man has an allele combination Ww for a trait, what percentage of his gametes will have a dominant allele for that trait?

• 25%
• 50%
• 75%
• 100%

A man with type O blood has children with a woman who is heterozygous for type A blood. What is the probability that their children will have type A blood?

• 0%
• 25%
• 50%
• 100%

Tags

NGSS.HS-LS3-2

NGSS.HS-LS3-3

In a certain species of rabbits, black coat color is dominant over brown coat color. What is the probability of producing a rabbit with brown coat color from two rabbits that are both heterozygous for black coat color?

• 0%
• 25%
• 75%
• 100%

Tags

NGSS.HS-LS3-3

Tay-Sachs disease is a lethal, autosomal recessive genetic disorder. If both parents are heterozygous carriers of the disease, what are the chances of them having a child who is also a heterozygous carrier for Tay-Sachs?

• 0%
• 25%
• 50%
• 75%

Tags

NGSS.HS-LS3-2

NGSS.HS-LS3-1

NGSS.HS-LS3-3

T - tall and t = short
In the punnett square below, what belongs in the missing square

• tt
• Tt
• Bb
• TT

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-3