MCQ
About how long ago was the earth formed
- ✓$4.5$ billion years ago
- B$10$ billion years ago
- C$3.0$ billion years ago
- D$20$ billion years ago
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$(a)$ $C-$peptide is not present in mature insulin.
$(b)$ The insulin produced by $rDNA$ technology has $C-$peptide.
$(c)$ The pro-insulin has $C-$peptide.
$(d)$ $A-$peptide and $B-$peptide of insulin are interconnected by disulphide bridges.
Choose the correct answer from the options given below.