Punnet and Pedigrees Quiz

Which of the following is an example of phenotype?

• bb
• blue eyes

Which of these is homozygous recessive?

• Rr
• rR
• RR
• rr

G = green, g = yellow

The genotype for a yellow plant is...

• GG

• Gg

• gg

• all of the choices result in yellow

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

B = brown fur b = white fur

In the punnett square, what is the probability for white fur?

• 0%

• 25%

• 50%

• 75%

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

Aa, DD, Ba, and yy are all examples of ---

• genotypes

• phenotypes

Which of the following genotypes is homozygous dominant?

• aa

• Aa

• AA

Which of the following genotypes is heterozygous?

• Bb

• BB

• bb

Brown eyes are dominant (B) over blue eyes (b). What is the probability that the offspring will have brown. Complete the Punnett square.

Tags

NGSS.HS-LS3-1

What do half colored symbols represent?

• The individual is a carrier (heterozygous).
• The individual expresses the trait.
• The individual has both recessive alleles.
• The individual has both dominant alleles.

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

How many generations are shown in this pedigree?

• 1
• 2
• 3
• 4