Punnett Square Vocab

Which of the following is a homozygous recessive genotype?

• HH

• dd

• Aa

Which of the following is a heterozygous genotype?

• Gg

• UU

• pp

Which of the following is a phenotype

• bb

• Bb

• BB

• blue eyes

Tags

NGSS.HS-LS4-4

Having two different genes for a trait is called (a)   .

Which of the following genotypes would be considered heterozygous?

• BB

• gg

• Ff

• TT

Aa, DD, Bb, yy are all examples of (a)  

Which of the following is homozygous recessive

• Rr

• RR

• rr

• all of them

What is the probability of a gg offspring?

• 1/4

• 2/4

• 3/4

• 4/4

When the alleles in a genotype are the same it is...

• Homozygous

• Heterozygous

Answer explanation

When the alleles in a genotype are the same, it is called homozygous. This means that both alleles for a particular gene are identical.

The genotype below is...

Aa

• Homozygous Recessive

• Heterozygous

• Homozygous Dominant

Answer explanation

The genotype Aa represents a heterozygous condition, where there are two different alleles for a particular gene.