Ratios

Question 1

1:1 genotypic and phenotypic

Answer 1

Monohybrid X test cross, dom:rec

Question 2

1:2:1 genotypic ratio

Answer 2

Monohybrid self cross; homozygous dom:het:homozygous rec

Question 3

3:1 phenotypic ratio

Answer 3

Monohybrid self cross, dom:rec

Question 4

1:1:1:1 genotypic and phenotypic ratio

Answer 4

Dihybrid X tester cross, both dom (AaBb):one dom, one rec (Aabb):one dom, one rec (aaBb):both rec (aabb)

Question 5

9:3:3:1 phenotypic ratio

Answer 5

Dihybrid self cross, Both dom (A-B-):one dom, one recessive (A-bb):one dom, one recessive (aaB-):both recessive (aabb)