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.sneaky
b.Rr
c.sweet
d.respectful
e.rude
f.RR
g.rr
Column A:
1. #1: Rr (sneaky)
2. #2: RR (sneaky)
3. #3: Rr (sneaky)
4. #4: rr (respectful)
5. #5: Rr (sneaky)
6. #6: rr (respectful)
Column B:
a. sneaky
b. Rr
c. sweet
d. respectful
e. rude
f. RR
g. rr
Phenotype (dominant : recessive) ratio: 4 (sneaky) : 2 (respectful)