Which of the following restriction sites is not comparatively closer than the other sites in pBR322?
A. Pvu I
B. Pst I
C. Sal I
D. Both B and A
Which of the following restriction sites is not closer comparatively?
A. BamH I
B. Sal I
C. Pst I
D. Both A and B
If you have a fungal cell and want to extract DNA, what will be the first enzyme to be used?
If a researcher start his work of DNA extraction from a plant cell, the very first enzyme, he would use will be
If a researcher has to use a bacterial cell to work with after cell wall breaking which enzyme he needs to use?
If a researcher has to use a bacterial cell to isolate DNA from bacterial cell then to remove other nucleic acid, which enzyme should be used?
The precipitation of DNA out of the solution is done by adding
A. Organic Acid
The end result of precipitation of DNA in suspension is seen
A. In the form of dark solution
B. In the form of effervescence
C. In the form of fine threads
D. In the form of bubbles
The precipitated DNA can be removed from the suspension
A. By Filtration
B. By giving a heat shock
C. By spooling
D. By gel electrophoresis
For the synthesis of 4 copies of DNA, how many sets of primers are needed in PCR
A. 2 sets
B. 8 sets
C. 4 sets
Concept Questions :-