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- 1. Multiple Choice
If tall is dominant over short, which of the following is a homozygous recessive genotype?
tall
short
TT
Tt
tt
- 2. Multiple Choice
If tall is dominant over short, which of the following is a heterozygous genotype?
tall
short
TT
Tt
tt
- 3. Multiple Choice
If tall is dominant over short, which of the following is a homozygous dominant genotype?
tall
short
TT
Tt
tt
- 4. Multiple Choice
Which of the following terms means the same thing as "heterozygous"?
hybrid
pure
homozygous
monohybrid
- 5. Multiple Choice
Which of the following terms means the same thing as "homozygous"?
hybrid
pure
homozygous
monohybrid
- 6. Multiple Choice
What is the cross that produced the Punnett square below?
TT x tt
TT x Tt
Tt x Tt
Tt x tt
- 7. Multiple Choice
What is the phenotypic ratio of the Punnett square pictured?
0:4:0
0:2:2
2:2
3:1
2:2:0
- 8. Multiple Choice
What is the genotypic ratio of the Punnett square pictured?
0:4:0
0:2:2
2:2
3:1
2:2:0
- 9. Multiple Choice
When Mendel crossed a pure tall with a pure short plant (for the P1 generation), what would this cross look like?
Tt x Tt
TT x tt
TT x Tt
Tt x tt
- 10. Multiple Choice
A cross involving only one trait (like plant height) is called a ____ cross.
homozygous
heterozygous
monohybrid
Punnett
heredity
- 11. Multiple Choice
Which of Mendel's laws states that each parent only contributes one gene to his/her offspring for a given trait?
Law of Segregation
Law of Separation
Law of Dominance
Law of Independent Assortment
- 12. Multiple Choice
Which of Mendel's laws states that one gene (allele) can mask the effect of another?
Law of Segregation
Law of Separation
Law of Dominance
Law of Heredity
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