Differentiation of organs and tissues in a developing organism, is associated with

$A$ cybrid is hybrid carrying

Donor and recipient of the transplanting tissue is the same person. This type of grafting is known as

Consider the following statements about insulin

$I$. Human insulin is made-up of $51$ amino acids arranged in two polypeptide chains

$II$. The two polypeptide chains are interconnected by two disulphide bridges

$III$. In mammals including humans, insulin is synthesized as a pro-hormone, which contains an extra stretch called the Cpeptide

$IV$. $C-$peptide is not present in the mature insulin

Which of the statements given above are correct?

In which bacteria insulin gene was cloned