Entry Test MCQ :: Chromosome and DNA

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In sickle cell Hb, which chain is affected?

[A].	Alpha chain	[B].	Beta Chain
[C].	Both of these	[D].	None of these

Answer: Option B

shaista said:

ye beta chain samjh mn nheaaraha plz discuss mn samjhai plz

sania tariq said:

Actually haemoglobin consists of four polypeptide chains..two alpha n two beta...at position 6 of beta chain...glutamic acid changed into valine due to point mutation..

sania tariq said:

Actually haemoglobin consists of four polypeptide chains..two alpha n two beta...at position 6 of beta chain...glutamic acid changed into valine due to point mutation..