EA5: EXIT TICKET 2.05.20

A green pea plant (Gg) is crossed with a yellow pea plant (gg). Describe the genotype of the offspring. (Be sure to remember that the capital letter is dominant).

• 50% heterozygous and 25% homozygous recessive
• 50% heterozygous and 50% homozygous recessive
• 100% homozygous recessive
• 25% heterozygous and 50% homozygous

What ratio of the offspring from the cross shown will be homozygous recessive for the  trait of tallness? 

• 0 in 4
• 1 in 4
• 2 in 4
• 4 in 4

If B = brown hair and b = blonde hair, what is the probability of brown hair?

• 25%
• 50%
• 0%
• 75%

What is the yellow seed genotype?

• aa
• Aa
• AA
• AA or Aa

What is the probability of heterozygous offspring?

• 0%

• 100%

• 50%

• 25%