Physics, Chemistry and Biology: Post your doubts here!

[somya]

In a species of plant, the allele for red flowers (R) is dominant over the allele for white flowers (r).
Two red–flowered plants were crossed.
plant with red flowers × plant with red flowers = 93 red-flowered and 28 white-flowered

What are the genotypes of the parents?
A. RR and rr
B. RR and Rr
C. Rr and Rr
D. Rr and rr
urgent!!! plz reply ASAP!!!! THANKS!!!!

Is the answer B???

 

[Purple@white]

Is the answer B???

i thot so too.. but it is c...

 

[Shepard97]

Most probably .. Yes

 

[Purple@white]

Most probably .. Yes

but how??? can u plz xplain???

 

[somya]

i thot so too.. but it is c...

Oh yeah it's c only.... I made mistake whil typin...
It has to be c... 1:3 ka ratio hota hai naa....!

 

[Purple@white]

Oh yeah it's c only.... I made mistake whil typin...
It has to be c... 1:3 ka ratio hota hai naa....!

i still dint understand!!! i dont understand variation!!! can u plz xplain in detail...??? plz???

 

[Shepard97]

Haan.. wohi hota hain... xD

 

[Purple@white]

Haan.. wohi hota hain... xD

our bio teacher doesnt noe how to teach!!! can u plzzz xplain in detail....??????

 

[somya]

See, the ratio of red to white is 93:28... Which is approximately 3:1!!
Understand???

 

[Shepard97]

Bio teacher indian hai kya?

 

[Purple@white]

See, the ratio of red to white is 93:28... Which is approximately 3:1!!
ok.....so??

 

[Purple@white]

Bio teacher indian hai kya?

haan!!! aur main bhi!!!

 

[Shepard97]

yeah.. main bhi Indian hoon!! .... indians smart hote hain

 

[somya]

While crossing two heterozygotes, we get a ratio of 3:1!!!

 

[Purple@white]

yeah.. main bhi Indian hoon!! .... indians smart hote hain

=D ... will u plz xplain...??!!

 

[somya]

yeah.. main bhi Indian hoon!! .... indians smart hote hain

Main bhi...!

 

[Purple@white]

Main bhi...!

i still dint get it...!!!

 

[Shepard97]

somya.. usko explain kara do xD haha btw.. mera real name is Anirudh.. what about you both?

 

[Purple@white]

somya.. usko explain kara do xD haha btw.. mera real name is Anirudh.. what about you both?

Aditi...

 

[Purple@white]

somya.. usko explain kara do

ya plzzz!!!!