Sex Linked Traits

​ (a)   are more likely to have an x-linked trait because males have only ​ (b)   X chromosome. Females can be ​ (c)   of an X-linked trait because they can be ​ (d)   for the trait since they have ​ (e)   X's.

• Males
• one
• carriers
• heterozygous
• two
• homozygous
• Females
• Dominant
• Recessive

Tags

NGSS.HS-LS3-1

Who is more likely to have an X-linked trait?

• Males

• Females

• Both males and females

What chance will a boy will be colorblind?

• 100%

• 50%

• 25%

• 0%

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

What is the chance that a daughter will be colorblind?

• 100%

• 50%

• 25%

• 0%

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-3

What is the likelihood of this cross have a child that is colorblind?

• 100%

• 75%

• 50%

• 25%

Tags

NGSS.HS-LS3-1

Hemophilia is a recessive x-linked disorder.
Which genotype represents a female who is a carrier for hemophilia?

• X^HX^h

• X^hX^h

• X^HX^H

• X^hY

Tags

5.2 Complex inheritance patterns

DOK 2

The following punnett square depicts the x-linked cross of a female who carries hemophilia with a man showing no symptoms. Fill in the genootype represented by the blank box in the punnett square.

• X^H X^H

• X^h X^H

• X^H Y

• X^h Y

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

Match the following. H= no hemophilia, h = hemophilia

• X^HY

• Female Carrier

• X^H X^h

• Female with hemophilia

• X^hX^h

• Female who is NOT a carrier

• X^hY

• Male without hemophilia

• X^HX^H

• Male with hemophilia

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

Which genotype shows a male with white eyes?

R = Red, r= white

Tags

NGSS.HS-LS3-1