Answers 

1b
2d
3b
4e or c tricky question: it could me if you had a large number of offspring in the F1...
5e
6b
7d
8b
9b
10c
11b
12c he must be OB because of the daughter and son's genotype
13e
14c
15omit from Scantron but fill in the blanks on pedigree
16a
17b
18e
19b homozygous alleles do not produce different gametes
20d
21c
22a
23b
24e
25a
26c
27b
28b
29a
30e