Ohio EOC Biology Review

Which of the following genotypes is homozygous dominant?

• Yy

• yY

• yy

• YY

What are the phenotype percentages of the offspring?

• 50 % Brown fur and 50% White fur

• 25 % Brown fur and 75% White fur

• 75 % Brown fur and 25% White fur

• 0% Brown fur and 100% White fur

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

If you cross a black guinea pig with a white guinea pig and the offspring are gray, what type of dominant trait would that be.

• incomplete dominance

• codominance

• codependant

• cooperative

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

What percent of the offspring would be tan when you cross BbxBb?

• 75%

• 25%

• 50%

• 100%

In rabbits, black fur (B) is dominant over brown fur (b). If a rabbit has brown fur, what can you conclude about its genotype?

• It is BB.

• It is Bb

• It is brown

• It is bb.

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

This punnett square shows a cross between

• A hybrid Parent and a Homozygous parent

• A heterozygous parent and a heterozygous parent

• Two homozygous parents

• Two Hybrid Parents

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

This is an example of

• Complete dominance

• Mendelian Genetics

• Codominance

• Incomplete Dominance

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

Why are there no white rabbit babies?

• The white gene is not present in any of the babies.

• It takes two recessive genes to show the trait.

• Grey is a better color.

• Baby five will be white.

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

Name the proteins on the surface of red blood cells.

• Antibodies

• Antigens

• Plasma

• Collagen

What type of antigens can be found on the surface of RBC's when someone has blood type O?

• A

• B

• AB

• none