Chapter 5, Problem 20P

Neurospora with the genotype ${\text{a}}^{\text{+}}\text{a}$ form tetrads in the following frequencies:

What is the distance between the gene and the centromere?

Diagram the meiosis producing the tetrad class ${\text{a a a}}^{\text{+}}{\text{a}}^{\text{+}}$.

Diagram the meiosis producing the tetrad class ${\text{a}}^{\text{+}}{\text{a a a}}^{\text{+}}$.