Advertisements
Advertisements
Question
The enzyme nuclease hydrolyses ______ of polynucleotide chain of DNA.
Options
Hydrogen bonds
Phosphodiester bonds
Glycosidic bonds
Peptide bonds
Solution
The enzyme nuclease hydrolyses phosphodiester bonds of the polynucleotide chain of DNA.
APPEARS IN
RELATED QUESTIONS
What would be the molar concentration of human DNA in a human cell?
Give an example of the source of thermostable enzyme DNA polymerase.
Name and explain the technique used for separating DNA fragments and making them available for biotechnology experiments.
The bacterium which causes a plant disease called crown gall is _______________.
What is Recognition sequence? Explain in brief.
Identify the process by which bacteria protect their own DNA from the attack of restriction enzymes.
Following are the four statements regarding separation of DNA fragments using Gel electrophoresis. Identify the INCORRECT statements.
i. DNA is negatively charged molecule and so it is loaded on gel towards the Anode terminal.
ii. DNA fragments travel along the surface of the gel whose concentration does not affect movement of DNA.
iii. Smaller the size of DNA fragment, larger is the distance it travels through it.
iv. Pure DNA can be visualized directly by exposing to UV radiation.
What would happen when one grows a recombinant bacterium in a bioreactor but forget to add antibiotic to the medium in which the recombinant is growing?
Importance of PCR.
Which one of the following enzymes is used to join DNA fragments?
