Question

part 2: crossing beak color and feather color. 1. cross one parent that is heterozygous for both beak and feather color with a parent that is hmozygous for both recessive traits. What are the genotypyes of both parents? (hint: recall that P generation includes a heterozygous parent with dominant traits and homozygous parent with recessive traits) YyBb:420, Yybb:80, yyBb:80,yybb:420. 2. which offspring are the recombinant in this cross? 3. How are apart are Y and B?

Answer 1

(Score for Question 2: ____ of 2 points)

2. Which offspring are the recombinant offspring in this cross?

Answer:

The recombinant offspring in this cross are Yybb and yyBb

(Score for Question 3: ___of 2 points)

3. How far apart are Y and B?

Answer:

Y and B are 16 map units apart