Who clearly proved and define linkage?

  • A

    Morgan

  • B

    Castle

  • C

    Bateson

  • D

    Punnett

Similar Questions

The recombination frequency between the genes $a\, \& \, c$ is $5 \,\% \,, b\, \& \,c$ is $15 \,\%,\, b\, \& \,d$ is $9 \%, \,a\, \& \,b$ is $20 \%$ , $c\, \& \,d$ is $24 \%$ and $a \, \& \,d$ is $29 \%$. What will be the sequence of these genes on a linear chromosome? 

  • [NEET 2022]

Frequency of crossing over in a chromosome is an index of

Assertion : In case of incomplete linkage, linked gene show new combination along with parental combination.

Reason : In case of incomplete linkage, linked genes are separated by crossing over.

  • [AIIMS 2010]

How many types of gametes will be produced by a $O$ Drosophila having following arrangement of
two genes ($y*$ and $w*$) on $X-$chromosome?

If gene exchange rate is $30\%$ of the two linked genes, then the distance between these two genes is