
VNTRs represents-

Important Questions on Molecular Basis of Inheritance






Assertion (A): The fragments of DNA generated by the action of restriction endonucleases are separated by polyacrylamide gel electrophoresis.
Reason (R): The separated DNA fragments are visualised as bright orange coloured bands after staining with Ethidium Bromide followed by exposure to - radiation.
Which of the following is true?




Identify the sequence of steps in DNA fingerprinting.
a) Isolation of genomic DNA
b) Separation by electrophoresis
c) Denaturation of DNA
d) Hybridization with probe
e) Fragmenting DNA with restriction enzymes
f) Southern Blotting
g) Exposure on film




Change the phenotype of host-organism by genetic engineering
Chemical engineering process of vaccine production by tissue culture
Manufacture of specific products from eukaryotic cells in bioreactors
Altering the chemistry of genetic material by tissue culture

Dissolution of biological membranes
Enzymatic digestion of cell wall
Precipitation of DNA
Removal of DNA by spooling


Reason They have very low mutation rates

