1
NEET 2023 Manipur
MCQ (Single Correct Answer)
+4
-1
Ligation of foreign DNA at which of the following site will result in loss of tetracyclin resistance of pBR322 :
2
NEET 2023 Manipur
MCQ (Single Correct Answer)
+4
-1
Match List I with List II.
| List - I | List - II | ||
|---|---|---|---|
| (A) | Kanamycin | (I) | Delivers genes into animal cells |
| (B) | ClaI | (II) | Selectable marker |
| (C) | Disarmed retroviruses | (III) | Restriction site |
| (D) | Kanamycin $$^\mathrm{R}$$gene | (IV) | Antibiotic resistance |
Choose the correct answer from the options given below :
3
NEET 2023
MCQ (Single Correct Answer)
+4
-1
Which of the following is not a cloning vector?
4
NEET 2022 Phase 2
MCQ (Single Correct Answer)
+4
-1
Given below are two statements: one is labelled as Assertion (A) and the other is labelled as Reason (R).
Assertion (A) : When a particular restriction enzyme cuts strand of DNA, overhanging stretches or sticky ends are formed.
Reason (R) : Some restriction enzymes cut the strand of DNA a little away from the centre of palindromic site.
In the light of the above statements, choose the correct answer from the options given below :
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