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Important Questions on Molecular Basis of Inheritance

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Which of the following is not required for any of the techniques of DNA fingerprinting available at present?
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Which of the following statement is incorrect?
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What is the following is correct for the movement of DNA fragments on agarose gel during gel electrophoresis?
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In which of the following steps in DNA fingerprinting technique are labelled VNTR probes used?
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Which aspect forms the basis of DNA finger-printing ?
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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 UV - radiation.

Which of the following is true?

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In a crime investigation, the investigating officer collects different biological samples from the crime spot for DNA Finger-Printing Analysis. Which of the following samples is not helpful in the analysis?
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For DNA fingerprinting, short repetitive nucleotide sequences are known as?
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The DNA fragments separated on an agarose gel can be visualised after staining with:
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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

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In gel electrophoresis, separated DNA fragments can be visualized with the help of
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Select the correct steps involved in amplification of gene
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The core techniques enabled modern biotechnology
A) Change the phenotype of host-organism by genetic engineering
B) Chemical engineering process of vaccine production by tissue culture
C) Manufacture of specific products from eukaryotic cells in bioreactors
D) Altering the chemistry of genetic material by tissue culture
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Sequence of strategies involved for the isolation of gene of interest from a plant cell during the process of rDNA technology
A) Dissolution of biological membranes
B) Enzymatic digestion of cell wall
C) Precipitation of DNA
D) Removal of DNA by spooling
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DNA fingerprinting involves identifying differences in some specific regions in DNA sequence, called as:
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Assertion (A): SNPs are more stable
Reason (R): They have very low mutation rates
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Which is the basis of genetic mapping of human genome as well as DNA fingerprinting?