1
AIPMT 2010 Prelims
MCQ (Single Correct Answer)
+4
-1
DNA or RNA segment tagged with a radioactive moleculer is called –
A
Clone
B
Probe
C
Plasmid
D
Vector
2
AIPMT 2009
MCQ (Single Correct Answer)
+4
-1
Which one of the following is commonly used in transfer of foreign DNA into crop plants ?
A
Trichoderma harzianum
B
Meloidogyne incognita
C
Agrobacterium tumefaciens
D
Penicillium expansum
3
AIPMT 2008
MCQ (Single Correct Answer)
+4
-1
Gel electrophoresis is used for:
A
cutting of DNA into fragments
B
separation of DNA fragments according to their size
C
construction of recombinant DNA by joining with cloning vectors
D
isolation of DNA molecule
4
AIPMT 2008
MCQ (Single Correct Answer)
+4
-1
The linking of antibiotic resistance gene with the plasmid vector became possible with:
A
Exonucleases
B
Endonucleases
C
DNA ligase
D
DNA polymerase

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