1
AIPMT 2014
MCQ (Single Correct Answer)
+4
-1
Change Language
Commonly used vectors for human genome sequencing are :
A
BAC and YAC
B
T/A Cloning Vectors
C
T− DNA
D
Expression Vectors
2
NEET 2013 (Karnataka)
MCQ (Single Correct Answer)
+4
-1
Change Language
During the process of isolation of DNA, chilled ethanol is added to :
A
Break open the cell to release DNA
B
Remove proteins such as histones
C
Facilitate action of restriction enzymes
D
Precipitate DNA
3
NEET 2013
MCQ (Single Correct Answer)
+4
-1
Change Language
DNA fragments generated by the restriction endonucleases in a chemical reaction can be separated by :
A
Polymerase chain reaction
B
Restriction mapping
C
Electrophoresis
D
Centrifugation
4
NEET 2013
MCQ (Single Correct Answer)
+4
-1
Change Language
The colonies of recombinat bacteria appear white in contrast to blue colonies of non-recombinant bacteria because of :
A
Insertional inactivation of alphagalactosidase in recombinant bacteria
B
Inactivation of glycosidase enzyme in recombinant bacteria
C
Insertional inactivation of alphagalactosidase in non-recombinant bacteria
D
Non-recombinant bacteria containing betagalactosidase

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