For sneaky snakes, being rude (R) is dominant to being respectful (r). Complete the cross below, and determine the phenotype (dominant : recessive) ratio.
R r
r #1 #2
r #3 #4
2 (#5) : 2 (#6)
Column A
1.
#1:
#1
2.
#2:
#2
3.
#3:
#3
4.
#4:
#4
5.
#5:
#5
6.
#6:
#6
Column B
a.Rr
b.rude
c.sneaky
d.sweet
e.rr
f.respectful
g.RR
Column A
1. #1: Rr
2. #2: RR
3. #3: rr
4. #4: Rr
5. #5: RR
6. #6: rr
Column B
a. Rr (sneaky, rude)
b. RR (sneaky, rude)
c. rr (respectful, sweet)
d. Rr (sneaky, rude)
e. RR (sneaky, rude)
f. rr (respectful, sweet)
g. RR (sneaky, rude)
Phenotype ratio: 5 (sneaky, rude) : 1 (respectful, sweet)