How many types of genotypes are formed in F2 progeny obtained from self pollination of a dihybrid F1 ?

Question

How many types of genotypes are formed in F2 progeny obtained from self pollination of a dihybrid F1 ? (A) 9 (B) 3 (C) 6 (D) 1

Tardigrade Admin · Accepted Answer

Nine types of genotypes are formed in F2 progeny obtained from self pollination of a dihybrid Fi. These are- R R Y Y, R R Y y, R r Y Y, R R y y, R r Y y, R r y y, rryy, r r Y y and rryy.

Q. How many types of genotypes are formed in $F_{2}$ progeny obtained from self pollination of a dihybrid $F_{1}$ ?

9

3

6

1

Nine types of genotypes are formed in $F_{2}$ progeny obtained from self pollination of a dihybrid $F i$ . These are-
$RR YY, RR Y y, R r YY, RR yy, R r Y y, R ryy, rryy, rr Y y$ and $rryy .$

Q. How many types of genotypes are formed in F2​ progeny obtained from self pollination of a dihybrid F1​ ?

9

3

6

1

Nine types of genotypes are formed in F2​ progeny obtained from self pollination of a dihybrid Fi. These are- RRYY,RRYy,RrYY,RRyy,RrYy,Rryy,rryy,rrYy and rryy.

Q. How many types of genotypes are formed in $F_{2}$ progeny obtained from self pollination of a dihybrid $F_{1}$ ?

Nine types of genotypes are formed in $F_{2}$ progeny obtained from self pollination of a dihybrid $F i$ . These are-
$RR YY, RR Y y, R r YY, RR yy, R r Y y, R ryy, rryy, rr Y y$ and $rryy .$