Given is : $X$ is the chromosome with gene for haemophilia and $X$ is the chromosome with normal gene. Which of the following individuals will act as carrier for haemophilia

  • A

    $X^hY$

  • B

    $X Y$

  • C

    $X^hX^h$

  • D

    $X^hX$

Similar Questions

Choose correct option.

$(i)$ The heterozygous female transmit the disease to son.

$(ii)$ Change in the shape of the $RBC$ from biconcave disc to elongated sickle like structure.

$(iii)$ Mentally retarded.

$(iv)$ Heamoglobin not formed proper amount in blood.

It is said, that the harmful alleles get eliminated from population over a period of time, yet sickle cell anaemia is persisting in human population. Why ?

A colour blind man marries the daughter of a colour blind person. Then in their progeny

  • [AIPMT 1988]

Symptoms representing a particular disease due to chromosomal abnormalities are referred to

Among symbol $A, B$ and $C, C$ indicates