Two genes $R$ and $Y$ are located very close on the chromosomal linkage map of maize plant. When $RRYY$ and $rryy$ genotypes are hybridized, then $F_{2}$-segregation wii show
Two genes $R$ and $Y$ are located very close on the chromosomal linkage map of maize plant. When $RRYY$ and $rryy$ genotypes are hybridized, then $F_{2}$-segregation wii show
- A
$1: 2: 1$
- B
$3: 1$
- C
$9: 3: 3: 1$
- D
$1: 1: 1$
Similar Questions
Give differences : Crossing over and Linkage
Give differences : Crossing over and Linkage
Select the correct statement from the ones given below with respect to dihybrid cross.
Select the correct statement from the ones given below with respect to dihybrid cross.
- [AIPMT 2010]
Linkage decreases the frequency of
Linkage decreases the frequency of
Crossing over in diploid organism is responsible for
Crossing over in diploid organism is responsible for
- [AIPMT 1998]
The map distance between genes $A$ and $B$ is $3$ units, between $B$ and $C$ $10$ units and between $C$ and $A$ $7$ units. The order of the genes in a linkage map constructed on the above data would perhaps be
The map distance between genes $A$ and $B$ is $3$ units, between $B$ and $C$ $10$ units and between $C$ and $A$ $7$ units. The order of the genes in a linkage map constructed on the above data would perhaps be