A true-breeding plant with red fruit is crossed with a true-breeding plant with orange fruit. All of the F1 plants are red, but when these are crossed, the F2 plants consist of 135 red and 105 orange (this is NOT a 3:1 ratio).

What is the genotype of the red parent?
Answer
a.
AABB
b.
AaBb
c.
aaBB
d.
aabb

What is the genotype of the orange parental strain?
Answer
a.
AABB
b.
AaBb
c.
Aabb
d.
aabb

Question

A true-breeding plant with red fruit is crossed with a true-breeding plant with orange fruit. All of the F1 plants are red, but when these are crossed, the F2 plants consist of 135 red and 105 orange (this is NOT a 3:1 ratio).

What is the genotype of the red parent?
Answer
	 a.	
AABB
	 b.	
AaBb
	 c.	
aaBB
	 d.	
aabb

What is the genotype of the orange parental strain?
Answer
	 a.	
AABB
	 b.	
AaBb
	 c.	
Aabb
	 d.	
aabb

abhisar · Answer

a, d

alphadxg · Answer

Is this accurate @Abhisar I only have one try left. lol.

abhisar · Answer

Wait...

alphadxg · Answer

Nevermind, I figured it out, the ratio is 9:7 so you are right. Thanks.

alphadxg · Answer

I don't like doing my punnet squares -.-

abhisar · Answer

complimentary genes ?

alphadxg · Answer

Yup, because both A and B are needed.

abhisar · Answer

yay..!!
ws ryt