Question No:1
Foreign DNA is also called
[A] Vehicle DNA
[B] Passenger DNA
[C] r-DNA
[D] Vector DNA
Question No:2
Plasmids are
[A] ss-DNA
[B] ds-DNA (linear)
[C] ds-DNA (circular)
[D] denarured-DNA
Question No:3
pBR322 is most extensively studied
[A] Plasmid DNA of E. coli
[B] Foreign gene
[C] r-DNA
[D] Clone
Question No:4
Restriction enzymes recognize specific
[A] Palindromic region
[B] Exons
[C] Introns
[D] None of these
Question No:5
First restriction enzyme was isolated from
[A] E. coli
[B] Haemophilus influenza
[C] Pseudomonas
[D] Xanthomonas
Question No:6
Restriction endonuclease is a
[A] Enzyme for transcription
[B] Molecular blade
[C] Enzyme for replication
[D] Enzyme for transduction
Question No:7
Restriction enzymes of E. coli are
[A] Hind.ni
[B] Bam H.I
[C] Eco R.I, EcoR.II
[D] All of these
Question No:8
Plasmids are
[A] Extra nuclear genes of bacteria
[B] Endosymbiont of bacterial cells
[C] Best vector DNA
[D] All of the above
Question No:9
Best cloning organism for genetic engineering and biotechnology is
[A] Agrobacterium
[B] Pseudomonas
[C] E. coli
[D] Lambda phage
Question No:10
Bacteriophages are used in biotechnology as
[A] Vector or vehicle DNA
[B] Cloning organism
[C] Restriction enzyme synthesizers
[D] None of the above
Question No:11
The ability to form tumours is found in plasmids of
[A] E. coli
[B] Pseudomonas
[C] Agrobacterium
[D] Pneumococcus
Question No:12
Engineered bacterium carries
[A] Plasmids
[B] r-DNA
[C] c-DNA
[D] ss-DNA
Question No:13
Engineered bacteria are reproduced by inserting
[A] Plasmids DNA
[B] Desired DNA (gene/s) loaded on vector DNA
[C] Vehicle DNA
[D] Phage DNA
Question No:14
Oncogenic character is seen in
[A] E. coli
[B] pBR322
[C] T1 plasmids
[D] R 1plasmids
Question No:15
Transgenic plants are produced by inserting desired genes in
[A] pBR-322
[B] T1 plasmids
[C] Lambda phage
[D] None of these
Biotechnology Principles and Processes Mock Test-4
CategoriesNEET Biology