Unit 5 Assessment ELL & IEP 3/14/25

A version of a gene is called a(n)

• allele

• characteristic

• specific gene

• trait

If "T" is the dominant allele for tall and "t" is the recessive allele for short, then what phenotype would "Tt" produce?

• tall
• short
• medium
• not enough info

In the Punnett Square below, which genotype belongs in the missing square?

• tt
• Tt
• Bb
• TT

Two brown eyed parents (Bb) have a baby. What is the chance the baby is blue eyed?

• 0 %
• 25%
• 50%
• 75%

What is the probability that the offspring will express the dominant trait?

• 25%

• 50%

• 75%

• 100%

If yellow peas are dominant, then a heterozygous yellow pea plant's genotype would be:

• YY
• yy
• Yy
• Yg

A phenotype is the ___________ of an organism.

• Dominance

• Physical appearance

• Recessiveness

• Alleles / Genes

The letters on the TOP AND SIDE of a punnett square represent ______________.

• The combination of alleles in offspring.
• The possible alleles given by the parents following meiosis.
• The genotype and phenotype of offspring.
• The results of genetic mutations in offspring.

What goes in box 3

• Aabb
• AABB
• AAbb
• aaBb

What genotype is missing from this Punnett Square?

• RrYy
• RRYY
• rryy
• RrYY