MCQ
The ability to transform normal cells into cancerous cells is found in
- A$Ti$ plasmid
- BRetrovirus
- CAll plasmids
- ✓Both $(a)$ and $(b)$
Retro virus : These viruses have the ability to transform normal cells into cancerous cells.
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$I$. Polymerase chain reaction
$II$. Recombinant $DNA$ technology
$III$. Enzyme linked immune-sorbant assay
Choose the correct option
| List $I$ | List $II$ |
| $A.$ Down's syndrome | $I.$ $11^{th}$ chromosome |
| $B.$ $\alpha -$Thalassemia | $II.$ $X$ chromosome |
| $C.$ $\beta -$Thalassemia | $III.$ $21^{st}$ chromosome |
| $D.$ Klinefelter's syndrome | $IV.$ $16^{th}$ chromosome |
$I.$ Nicotine
$II.$ Caffeine
$III.$ Quinine
$IV.$ Strychnine
$V.$ Opium
Choose the correct combination