Given below is a highly simplified representation of the human sex chromosomes from a karyotype. The genes $a$ and $b$ could be of

  • A
    colour blindness and body height
  • B
    attached ear lobe and Rhesus blood group
  • C
    haemophilia and red-green colour blindness
  • D
    phenylketonuria and haemophilia

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Similar Questions

The percentage of recombination between genes $A$ and $B$ is $9\%$,between $A$ and $C$ is $17\%$,and between $B$ and $C$ is $26\%$. What is the correct arrangement of these genes on the chromosome?

Who used the frequency of recombination as a measure of the distance between genes on a chromosome and mapped their position?

Which of the following statements are correct?

For the preparation of genetic maps,the recombination frequencies between genes are additive over short distances but not over long distances due to

Linkage in $Drosophila$ was discovered by:

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