1
AIPMT 2012 Mains
MCQ (Single Correct Answer)
+4
-1
Change Language
The figure below shows three steps (A, B, C) of Polymerase Chain Reaction (PCR). Select the option giving correct identification together with what it represents ?
AIPMT 2012 Mains Biology - Biotechnology: Principles and Processes Question 81 English
A
C - Extension in the presence of heat stable DNA polymerase
B
B - Denaturation at a temperature of about 98ºC separating the two DNA strands
C
A - Denaturation at a temperature of about 50ºC
D
A - Annealing with two sets of primers
2
AIPMT 2012 Prelims
MCQ (Single Correct Answer)
+4
-1
Change Language
For transformation, micro - particles coated with DNA to be bombarded with gene are made up of
A
Gold or Tungsten
B
Platinum or zinc
C
Silver or platinum
D
Silicon or platinum
3
AIPMT 2012 Prelims
MCQ (Single Correct Answer)
+4
-1
Change Language
PCR and Restriction Fragment Length Polymorphism are the methods for
A
Genetic transformation
B
Genetic Fingerprinting
C
Study of enzymes
D
DNA sequencing
4
AIPMT 2012 Prelims
MCQ (Single Correct Answer)
+4
-1
Change Language
A single strand of nucleic acid tagged with a radioactive molecule is called
A
Probe
B
Selectable marker
C
Vector
D
Plasmid

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