MCQ
During mitosis, number of chromosomes gets
- AChange
- ✓No change
- CMay be change if cell is mature
- DMay be change if cell is immature
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| Column $I$ | Column $II$ |
| $(a)$ Apocarpous | $(i)$ Papaver |
| $(b)$ Syncarpous | $(ii)$ Michellia |
| $(c)$ Epiphyllous | $(iii)$ Cashew |
| $(d)$ Cotyledon | $(iv)$ Aloe |

$I.$ 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?
