1
AIPMT 2001
MCQ (Single Correct Answer)
+4
-1
A mutant strain of T4 – Bacteriophage, R-II, fails to lyse the E-Coli but when two strains RIIX and R-IIY are mixed then they lyse the E.Coli. What may be the possible reason : -
A
Both strains have different cistrons
B
Both strains have simillar cistrons
C
It is not mutated
D
Bacteriophage transforms in wild
2
AIPMT 2000
MCQ (Single Correct Answer)
+4
-1
Plasmid has been used as vector because :
A
Both ends show replication
B
It has antibiotic resistance gene
C
It is circular DNA which have capacity to join to eukaryotic DNA
D
It can move between prokaryotic and eukaryotic cells
3
AIPMT 2000
MCQ (Single Correct Answer)
+4
-1
The bacteria generally used for genetic engineering is :
A
Clostridium
B
Pseudomonas
C
Agrobacterium
D
Bacillus
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