COMEDK-UGET SERIES Biology
Biotechnology
6 previous year questions.
Volume: 6 Ques
Yield: Medium
High-Yield Trend
1
2013 1
2012 2
2007 2
2006 Chapter Questions 6 MCQs
01
PYQ 2006
medium
biology ID: comedk-u
In recombinant DNA methods, the term vector refers to
1
the enzyme that cuts DNA into restriction fragments
2
the sticky ends of a DNA fragment
3
a EFLP marker
4
a plasmid
02
PYQ 2006
medium
biology ID: comedk-u
DNA ligase helps in the
1
removal of nucleotide residues
2
linking of single stranded nicks
3
fragmentation of DNA strand
4
energy supply for DNA synthesis
03
PYQ 2007
medium
biology ID: comedk-u
Which of the follwing cannot be employed as a cloning vector ?
1
Plastid
2
Plasmid
3
Phage
4
Transposons
04
PYQ 2007
medium
biology ID: comedk-u
Kary B. Mullis got Nobel prize for discovering
1
DNA polymerase enzyme
2
Polymerase chain reaction
3
Restriction endonucleases
4
Western blotting
05
PYQ 2012
medium
biology ID: comedk-u
Plasmids were discovered by
1
Hays and Lederberg
2
Lederberg and Tatum
3
Boliver and Rodriguez
4
Messing and Vieria
06
PYQ 2013
medium
biology ID: comedk-u
Restriction endonucleases are most widely used in recombinant DNA technology. They are obtained from
1
Plasmids
2
All prokaryotic cells
3
Bacteriophages
4
Bacterial cells