MCQ
Choose the right one among the statements given below:
- A$IUDs$ are generally inserted by the user herself
- ✓$IUDs$ increase phagocytosis reaction in the uterus
- C$IUDs$ suppress gametogenesis
- D$IUDs$ once inserted need not be replaced
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$I.$ Human insulin is made-up of $51$ amino acidsarranged in two polyperptide chains.
$II.$ The two polypeptide chains are interconnected by two disulphide bridges.
$III.$ In mammals including humans, insulin is synthesised as a pro-hormone, which contains an extra stretch called the $C$ -peptide.
$IV.$ $C$ -peptide is not present in the mature insulin
Which of the statements given above are correct?