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.Rr
d.respectful
e.sweet
f.rude
g.sneaky
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. Rr
d. respectful
e. sweet
f. rude
g. sneaky
Phenotype (dominant : recessive) ratio: 4 (dominant) : 2 (recessive)