Sickle cell aneamia is more common in South Africa. This is due to

  • A

    Change in $\beta$-chain of haemoglobin

  • B

    More population of house flies

  • C

    Change in $\alpha$ -chain of haemoglobin

  • D

    Change in $\gamma$ -chain of haemoglobin

Similar Questions

The antibodies are produced by the

The artificial drug used as a sedative and to reduce the anxiety. It also induces the sleep. The drug is

Parasite which is vector host also is

Widal test is used for the diagnosis of

  • [AIPMT 2010]

Intestinal perforation is the characteristic symptom of