Given below is the representation of a relevant part of amino acid composition of the `beta`-chain of haemoglobin, related to the shape of human red blood cells.

(a) Is this representation of the sequence of amino acids indicating a normal human or a sufferer from a certain blood related genetic disease ? Give reason in support of your answer.
(b) Why is the disease referred to as a Mendelian disorder ? Explain.

The shape of the red blood cell is

Given below is the representation of amino acid composition of the relevant translated portion of beta -chain of haemoglobin, related to the shape of human red blood cells. (a) Is this representation indicating a normal human or a sufferer from certain related genetic disease? Give reason in support of your answer. (b) What difference would be noticed in the phenotype of the normal and the sufferer related to this gene? (c) Who are likely to suffer more from the defect related to the gene represented the males, the females or both males and females equally? And why?

In anaemic person, the beta chain of haemoglobin is replaced by which of the following amino acid?

Number of essential amino acids in human is

The number of essential amino acids in adult human is

Which amino acids can be used for synthesis of haemoglobin

Which amino acid is non essential for human body?