1581. A genomic library is a collection of :
A. Bacterial clones
B. Bacteriophage clones
C. Viral clones
D. Both A & B *
1582. A single stranded nucleotide sequence that will hybridize into a certain piece of DNA is :
A. Primer
B. Probe
C. Genome
D. Both A & B *
1583 . Which statement is not true about PCR?
A. Developed by Kary Mullis
B. Take its name from DNA polymerase
C. Is not a very specific *
D. Taq polymerase is used
1584. Taq Polymerase is extracted from a bacterium:
A. Floral aquatcus
B. Taq aquatics
C. Thermus floral
D. Thermus aquaticus *
1585. Which of the followings is used to create a lesser number of copies within a labortary test tube ?
A. Recombination DNA technology *
B. Polymerase chain reaction
C. Gene cloning
D. Gene therapy
1586. Which one has antibiotic resistance gene for tetracycline and ampicillin?
A. PSC 101
B. pBR 322 *
C. Eco R1
D. All of these
1587. The enzyme which seals the foreign DNA into the vector is :
A. Restriction endonuclease
B. DNA Polymerase
C. DNA Ligase *
D. DNA Mutase
1588. First restriction enzyme was isolated by :
A. Kary Mullis
B. Hamilton O smith *
C. Maxam Gilbert
D. Hamilton
1589. Commonly used restriction enzyme is :
A. pSC 101
B. pBR 322
C. EcoR1 *
D. All of these
1590. Some transgenic bacterial produce a dipeptide sweetener called :
A. Ultrasweet
B. Disweet
C. Monosweet
D. NutraSweet *