EASY
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VNTR belongs to a class of satellite DNA referred to as minisatellites. They are/have

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Important Questions on Molecular Basis of Inheritance

EASY
Biology>Genetics and Evolution>Molecular Basis of Inheritance>DNA Fingerprinting
Satellite DNA is important because it:
EASY
Biology>Genetics and Evolution>Molecular Basis of Inheritance>DNA Fingerprinting
Which of the following is not required for any of the techniques of DNA fingerprinting available at present?
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Biology>Genetics and Evolution>Molecular Basis of Inheritance>DNA Fingerprinting
Which of the following statement is incorrect?
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Biology>Genetics and Evolution>Molecular Basis of Inheritance>DNA Fingerprinting
What is the following is correct for the movement of DNA fragments on agarose gel during gel electrophoresis?
EASY
Biology>Genetics and Evolution>Molecular Basis of Inheritance>DNA Fingerprinting
In which of the following steps in DNA fingerprinting technique are labelled VNTR probes used?
MEDIUM
Biology>Genetics and Evolution>Molecular Basis of Inheritance>DNA Fingerprinting
Which aspect forms the basis of DNA finger-printing ?
HARD
Biology>Genetics and Evolution>Molecular Basis of Inheritance>DNA Fingerprinting

VNTR is

MEDIUM
Biology>Genetics and Evolution>Molecular Basis of Inheritance>DNA Fingerprinting

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?

EASY
Biology>Genetics and Evolution>Molecular Basis of Inheritance>DNA Fingerprinting
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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Biology>Genetics and Evolution>Molecular Basis of Inheritance>DNA Fingerprinting
For DNA fingerprinting, short repetitive nucleotide sequences are known as?
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Biology>Genetics and Evolution>Molecular Basis of Inheritance>DNA Fingerprinting
The DNA fragments separated on an agarose gel can be visualised after staining with:
MEDIUM
Biology>Genetics and Evolution>Molecular Basis of Inheritance>DNA Fingerprinting

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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Biology>Genetics and Evolution>Molecular Basis of Inheritance>DNA Fingerprinting
In gel electrophoresis, separated DNA fragments can be visualized with the help of
EASY
Biology>Genetics and Evolution>Molecular Basis of Inheritance>DNA Fingerprinting
DNA Polymorphism forms the basis of:
MEDIUM
Biology>Genetics and Evolution>Molecular Basis of Inheritance>DNA Fingerprinting
Select the correct steps involved in amplification of gene
MEDIUM
Biology>Genetics and Evolution>Molecular Basis of Inheritance>DNA Fingerprinting
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
EASY
Biology>Genetics and Evolution>Molecular Basis of Inheritance>DNA Fingerprinting
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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Biology>Genetics and Evolution>Molecular Basis of Inheritance>DNA Fingerprinting
DNA fingerprinting involves identifying differences in some specific regions in DNA sequence, called as:
MEDIUM
Biology>Genetics and Evolution>Molecular Basis of Inheritance>DNA Fingerprinting
Assertion (A): SNPs are more stable
Reason (R): They have very low mutation rates
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Biology>Genetics and Evolution>Molecular Basis of Inheritance>DNA Fingerprinting
Which is the basis of genetic mapping of human genome as well as DNA fingerprinting?