Insertional inactivation helps in:
Having two antibiotic resistant genes in the same plasmid:
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DNA can be isolated from fungi using chitinase as _______.
In agarose gel electrophoresis, DNA molecules are separated on the basis of their:
Which one is called molecular scissors?
Origin of replication is the specific DNA sequence on chromosome that which is responsible for:
The group of letters that form same words when read both forward and backward are called?
Enzymes used to join foreign DNA to plasmid are _________.
Which of the given statements is correct in the context of visualizing DNA molecules separated by agarose gel electrophoresis?
‘R’ in EcoRI restriction endonuclease denotes:
Assertion: The separated DNA fragments can be visualized only after staining the DNA with a compound known as ethidium bromide followed by exposure to UV radiation.
Reason: We can see bright red coloured bands of DNA in an ethidium bromide-stained gel exposed to UV light.
DNA fragments move towards the anode during gel electrophoresis. This is because _________.
Rop genes in pBR322 codes for _________.
The particles used to coat with DNA in Biolistic gun is of:
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