Genetics Review Quiz

How many trait combinations can there be?

• 3

• 1

• 4

• 5

Tags

NGSS.HS-LS3-3

Which combination is heterozygous?

• Hh

• HH

• hh

Does the recessive allele before the dominant allele or does the dominant allele come before the recessive allele.

• The recessive allele goes first

• The dominant alleles goes first

Which combination is Homozygous Dominant?

• HH

• Hh

• hh

Which combination is Homozygous recessive?

• HH

• hh

• Hh

Which kind of square do we use to see what traits we have?

• Punnet square

• 3d square

• Not a square a circle

• A cube

Which ones are real combinations?

• Hh

• HH

• hH

• HHH

What is the probability of getting a Homozygous Dominant Trait from a cross between Hh and Hh?

• 25%

• 50%

• 75%

• 100%

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

What is the PHENOTYPE ratio for a cross between two heterozygous parents?

• 3:1

• 1:2:1

• 1:3:0

• 1:1

Which term describes an organism with two different alleles for a trait?

• Homozygous

• Heterozygous

• Dominant

• Recessive