AP Bio Unit 5

In mice, the homozygous mice are black and white. The heterozygous mice are gray. What pattern of inheritance is expressed in fur color in mice?

• complete dominance and recessiveness
• co-dominance
• incomplete dominance
• pleiotropy

Tags

NGSS.HS-LS3-1

Chromosomes that do NOT play a role in determining the sex of an individual are called

• sex chromosoems
• X and Y
• autosomes
• A and B are correct

A child has type O blood, if mother has type A blood, what would the fathers blood type be

• A,B, or O
• AB or A
• AB or B
• O only

Tags

NGSS.HS-LS3-1

What gamete possibilities could come from this parent's genotype?

• AB, AB, aB, aB
• Ab, AB, Ab, ab
• Ab, Ab, Ab, Ab
• AB, aB, ab, aB

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

If the parents of a cross are AaBcCc x aaBBcc. What is the probability of an offspring that is homozygous recessive for all 3 traits?

• 1/64
• 1/32
• 1/8
• O

Tags

NGSS.HS-LS3-3

NGSS.HS-LS4-3

If a female was a carrier for sex-linked color blindness, what percentage of her male children would also be color blind?

• 0%
• 25%
• 50%
• 100%

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-3

In a sex-linked inheritance pedigree you would expect to see

• more affected females
• all carrier males
• more affected males
• an equal number of affected males and females

Tags

NGSS.HS-LS3-3

Which of the following statements best describes what a Barr body is and its significance?

• it is an inactivated Y chromosome and results in a man being sterile
• It is an inactivated Y chromosome, and the person who has it appears female
• It is an inactivated X chromosome and results in females with half their cells have one X inactivated and in the other half of their cells have the other X inactivated
• it is an inactivated X chromosome and results in females who are sterile

Which disease or disorder is caused by the inheritance of two mutated alleles?

• Down Syndrome
• Colorblindness
• Cystic Fibrosis
• Hemophilia

Tags

NGSS.HS-LS3-2

What is the gender of the individual whose karyotype is seen in the image?

• Male
• Female