1. One factor crosses review

2. Given H= hairy and h=bald
write the genotypes and phenotypes of the following: a) homozygous recessive b)heterozygous c) homozygous dominant

3. Given T= tall t= short
Show the cross of a heterozygous individual with a short individual. Include the genotypic and phenotypic ratios and percentages

4. Given the alleles IA, IB, and i
Show the cross between a person heterozygous type A blood with a person that has type AB blood. Identify the phenotypic frequencies of the offspring (percentages)

5. Given R= red and Y=yellow
The trait for monster hair color shows INCOMPLETE DOMINANCE with three phenotypes: Red, yellow and orange. Cross two orange monsters. Include the genotypic and phenotypic ratios and percentages

6. Given B= black and W= white
The trait for chicken feather color shows CODOMINANCE with three phenotypes: Black, white and Speckled. Complete a F1 cross. Include the genotypic and phenotypic ratios and percentages

7. Given the alleles: Full color (C), Chinchilla (cch ) himalayan (ch ), albino (c )
Show the cross of a heterozygous Full color rabbit carrying the himalayan trait and a chinchilla coat rabbit carrying the albino trait.
What is the phenotypic frequency of the offspring?

8. Given R= red and W= White
A population of flowers has three phenotypes, red, white and pink. Complete a Punnett square showing the cross of a white flower and a pink flower. Identify the genotypic and phenotypic ratios and percentages of the offspring.

9. Given the alleles IA, IB, and i
One parent has type A blood. The other parent has type B blood. Can they produce children with type O blood? Show all possibilities. Identify the genotypes of the parents

10. B=black fur and b=brown fur
A population of mice has two phenotypes black fur and brown fur. Cross two heterozygous black mice. Identify the genotypic and phenotypic ratios and percentages of the offspring.

11. Given T= tall t=short
Complete a F2 cross. Include the genotypic and phenotypic ratios and percentages

12. Given R= red and Y=yellow
The trait for monster hair color shows INCOMPLETE DOMINANCE with three phenotypes: Red, yellow and orange. Cross a red monster and a yellow monster. Include the genotypic and phenotypic ratios and percentages

13. Given B= black and W= white
The trait for chicken feather color shows CODOMINANCE with three phenotypes: Black, white and Speckled. Cross a speckled chicken with a black chicken Include the genotypic and phenotypic ratios and percentages

14. Given the alleles IA, IB, and i
Show the cross between a person heterozygous type B blood with a person that is heterozygous for type A blood. Identify the phenotypic frequencies of the offspring (percentages)

15. Given the alleles: Full color (C), Chinchilla (cch ) himalayan (ch ), albino (c )
Show the cross of a full color rabbit carrying the albino trait with a homozygous himalayan rabbit
What is the phenotypic frequency of the offspring?

16. Given R= red and W= White
A population of flowers has three phenotypes, red, white and pink. Complete a Punnett square showing the cross of two pink flowers. Identify the genotypic and phenotypic ratios and percentages of the offspring.

17. Given the alleles IA, IB, and i
One parent has type A blood (heterozygous). The other parent has type AB blood. Identify the phenotypic frequencies (percentages) of the offspring

18. B=black fur and b=brown fur
A population of mice has two phenotypes black fur and brown fur. Cross a homozygous black mouse with a brown mouse. Identify the genotypic and phenotypic ratios and percentages of the offspring.

19. Given T= tall t= short Complete a F1 cross
Given T= tall t= short Complete a F1 cross. Include the genotypic and phenotypic ratios and percentages

20. Given R= red and Y=yellow
The trait for monster hair color shows INCOMPLETE DOMINANCE with three phenotypes: Red, yellow and orange. Cross a yellow monster and an orange monster. Include the genotypic and phenotypic ratios and percentages

21. Given B= black and W= white
The trait for chicken feather color shows CODOMINANCE with three phenotypes: Black, white and Speckled. Complete a F2 cross. Include the genotypic and phenotypic ratios and percentages

22. Given the alleles IA, IB, and i
Show the cross between a person with type AB blood with a person that has type O blood. Identify the phenotypic frequencies of the offspring (percentages)

23. Given the alleles: Full color (C), Chinchilla (cch ) himalayan (ch ), albino (c )
Show the cross of a heterozygous chinchilla rabbit carrying the himalayan trait and an albino rabbit.
What is the phenotypic frequency of the offspring?

24. Given R= red and W= White
A population of flowers has three phenotypes, red, white and pink. Complete a Punnett square showing the cross of a red flower and a pink flower. Identify the genotypic and phenotypic ratios and percentages of the offspring.

25. B=black fur and b=brown fur
A population of mice has two phenotypes black fur and brown fur. Cross a heterozygous black mouse with a brown mouse. Identify the genotypic and phenotypic ratios and percentages of the offspring.

26. Given the alleles IA, IB, and i
There are four children in a family. Two children have type A blood, another child has type B blood and a fourth child has type AB blood. Identify the genotypes of the parents