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.Rr
c.sneaky
d.sweet
e.rude
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
b. Rr
c. sneaky
d. sweet
e. rude
f. respectful
g. RR
Phenotype ratio:
2(Rude) : 2(Respectful)