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