Punnett Square Quiz
1. A dominant allele:
a. Is represented by a capitol letter and gets overpowered by a recessive allele.
b. Is represented by a lowercase letter and gets overpowered by a recessive allele.
c. Is represented by a capitol letter and overpowers a recessive allele.
d. Is represented by a lowercase letter and overpowers a recessive allele.
2. For eight points complete the Punnett square for albinism:
3. What percentage of the offspring will actually be albino?
a. 100%
b. 75%
c. 50%
d. 25%
4. If a genotype is Tt, what will the phenotype be?
a. The dominant trait
b. The recessive trait
c. Something in between the dominant and the recessive
d. Something new thatʼs different from the dominant and recessive
Punnett Square Quiz
5. Complete the next Punnett square for eight points:
6. If Red is dominant in tomatoes, how do we even end up with Yellow ones?!
a. The recessive gene is carried through the generations so you get homozygous
recessive yellow tomatoes later.
b. We donʼt, this hybrid will never produce any more Yellow tomatoes.
c. Youʼll end up with Yellow tomatoes if the Red ones get diseased.
d. The recessive gene is carried through the generations so you get
heterozygous recessive yellow tomatoes later.