MCQ
Recombinant $\text{DNA}$ is obtained by cleaving the pro$-\text{DNA}$ by:
- APrimase.
- BExonucleases.
- CLigase.
- ✓Restriction endonuclease.
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
|
S.No
|
Column $I$
|
S.No
|
Column $II$
|
| $A.$ |
$\text{UV}$
|
$(i)$ |
Biomagnificatron
|
| $B.$ |
Biodegradable Organic matter
|
$(ii)$ |
Eutrophication
|
| $C.$ |
$\text{DDT}$
|
$(iii)$ |
Snow blindness
|
| $D.$ |
Phosphates
|
$(iv)$ |
$\text{BOD}$
|
Few such steps include
$I.$ ensuring use of disposable needles and syringes
$II.$ free distribution of condoms
$III.$ advocating safe sex
$IV.$ controlling drug abuse
Which of the steps given above are correct?