Biology · PYQ NEET UG 2021

With regard to insulin choose correct options.\n(a) C-peptide is not present in mature insulin.\n(b) The insulin produced by rDNA technology has C-peptide.\n(c) The pro-insulin has C-peptide\n(d) A-peptide and B-peptide of insulin are interconnected by disulphide bridges.\nChoose the correct answer from the option given below.

1. A
   and (d) only
2. B
   (b) and (d) only
3. C
   (b) and (c) only
4. D
   (a), (c) and (d) only