Hemophilia

Hemophilia is a recessive x-linked disorder.
Which genotype represents a male with hemophilia?

• X^HX^h

• X^hX^h

• X^HY

• X^hY

Tags

NGSS.HS-LS3-1

In the second generation-how many people are carriers of the trait?

• 2

• 3

• 5

• 6

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

What percentage of the female offspring will be a carrier for this recessive disease?

• 0%

• 50%

• 100%

• 25%

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

Which of the following genotypes belongs in the red box in the Punnett square?

• X^BX^b

• X^bX^b

• X^bY

• X^BY

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

What does a filled in square represent?

• Not affected Female

• Not affected Male

• Affected Male

• Affected Female

A hereditary disease where blood does not clot to stop bleeding.

• hemophilia

• heart disease

• sickle-cell anemia

• leukemia

This pedigree represents the inheritance of hemophilia in this family. How many of the males have the hemophilia trait?

• 8

• 5

• 2

• 3

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

This pedigree represents the inheritance of hemophilia in this family. How many of the males DO NOT HAVE the hemophilia trait?

• 8

• 5

• 2

• 3

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

NGSS.HS-LS3-3

Which individual in the first generation is a carrier?

• The male

• The female

• individual 1

• None of the above

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

Hemophilia is a genetic disorder. Which chromosome is primarily associated with hemophilia?

• X chromosome

• Y chromosome

• Chromosome 21

• Chromosome 18