The amino acids in β chain of the haemoglobin in a man and a rat differ by a number of

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A. The amino acids in the β chain of haemoglobin in Chimpanzee and human are the same.

B. The difference in amino acids in the β chain of haemoglobin in rats and human beings is just one amino acid.

C. Gorilla, chimpanzee and humans also have the same amino acids in the β chain of haemoglobin.

Which of the above are False?

What is the difference in amino acid sequence in amino acid sequence in the B - chain of haemoglobin in a normal person and a sickle cell anaemia person?

Q. Following (A,B,C and D) are four closely related species, having similar amino acid sequences in their haemoglobin chain. If amino acid substitution occurs in the chain of haemoglobin in an order given in table, then their evolutionary pattern can be depicted by

Comparison of species	Number of amino acid substitution
A and B	10
B and C	30
A and C	20
D and C	27
A and D	20
D and B	1

Q. In sickle cell anaemia, the sequence of amino acids from first to seventh position of

β

-chain of haemoglobin S (HbS) is _______________.

Q. In sickle cell anaemia, there is a change in the amino acid at _____ position of the haemoglobin chain.

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