Blood Type Genetics

Which genotypes would be classified as the universal donor?

• ii++

• ii+-

• ii--

Which genotypes would be classified as the universal receptor? (can receive blood from anybody)

• AB++

• AB+-

• AB--

If somebody is homozygous B heterozygous rhesus factor, what is their genotype?

• Bi++

• BB++

• Bi+-

• BB+-

What is the genotype of somebody who has O-negative blood?

• Ai--

• Bi--

• O-

• ii--

If a parent has the genotype heterozygous A and heterozygous Rh factor, which of the following allele combinations is NOT possible to pass onto their offspring?

• A and Rh+

• i and Rh+

• A and Rh-

• i and Rh-

• All are possible

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

What is the phenotypic ratio when a father with genotype AB+- and a mother with genotype Bi+- have offspring? (Draw a large Punnett square on a loose piece of paper)

• 25% A+, 25% A-, 25% B+, 25% B-

• 25% AB+, 50% B+, 25% B-

• 3/16 B+, 1/16 B-, 3/16 AB+, 1/16 AB-, 3/16 A+, 1/16 A-, 3/16 O+, 1/16 O-

• 3/16 AB+, 1/16 AB-, 3/16 A+, 1/16 A-, 6/16 B+, 2/16 B-

• None are correct

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

NGSS.HS-LS3-3

Do these genotypes have the same phenotype? Bi+- and BB++

• Yes

• No

Tags

NGSS.HS-LS3-1

A woman has type B blood and her husband has type O blood. What must be the woman's genotype, if they have a child with type O blood?

• IB i

• IB IB

• ii

• type B blood

Tags

NGSS.HS-LS3-1

If two parents are heterozygous for type A blood, what is the probability that their offspring would have type O blood?

• 100 %

• 75%

• 50%

• 25%

Tags

NGSS.HS-LS3-1

NGSS.HS-LS4-3

Which blood type is considered the universal donor?

• A) AB+

• B) O-

• C) A+

• D) B-