Cytogenetics Practice Test 9

1. Which of the following condition in recessive duplicate epistasis will give the odd phenotype?

2. In drosophila eye color is determined by multiple allele systems. Which of the following sequence is true for the dominance relationship?

3. Expressivity may be thought of as a result of different degrees of function of the protein encoded by the gene.

4. The primary transcript is ______________

5. Self crossing a white flower of sweet pea would give a ____________________

6. You cross a true breeding pea comb chicken with a single comb chicken. What will you observe in the F2 generation?

7. During _________________ both the H19 alleles are ___________________

8. Bacterial pre rRNA transcript has ________________

9. Epistasis can produce a ratio of 12:3:1.

10. If a true breeding rose combed chicken is crossed to walnut combed chicken, what are the only possibilities of the F1 progeny?