In Neurospora, the cross  a,B x A,b. was made and 1000 ascus are obtained

a) Fill in the table with the correct pattern (segregation) for the gene A & B

b) Are genes linked or unlinked? (Explain with proper reasoning)

c) Calculate relevant map distances (calculate all relevant m.d.)

d) draw a map ( you may also indicate the arrangement of linkage of the gene A & B )