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First restriction enzyme was isolated by
A weed engineered to produce a biodegradable plastic in cell granules is
Golden rice is a promising transgenic crop. When released for cultivation, it will help in
PMC Practice 11
Biology
Biotechnology
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Which of the following characteristics makes plasmid DNA useful for researchers?:
PMC Practice 9
Biology
Biotechnology
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Which statement is not true about PCR?
DNA polymerase enzyme for PCR is isolated from bacteria, Thermus aquaticus, because;
UHS 2019
Biology
Biotechnology
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This enzyme is used to cut DNA molecule in rDNA technology
PMC Sample 2
Biology
Biotechnology
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It is a method for rapid production of a very large number of copies of a particular fragment of DNA:
PMC 2020
Biology
Biotechnology
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The process of replacing or supplementing the defective allele with a functional, normal allele is known as ______.
NTS 2012
Biology
Biotechnology
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Which of the following diseases CANNOT be cured by gene therapy?
NUMS 2019 Reconduct
Biology
Biotechnology
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The technique use of identification of criminals is called:
NTS 2018
Biology
Biotechnology
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Bacterial cells take up recombinant plasmids when they are treated with:
UHS 2015
Biology
Biotechnology
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Chimaeric DNA is also known as
A single gene can be amplified by using:
NUMS 2019 Reconduct
Biology
Biotechnology
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Cloning is a form of:
NUMS 2016
Biology
Biotechnology
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Organisms that have had a foreign gene inserted into them are
Transgenic organisms:
PMC 2020
Biology
Biotechnology
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The DNA that has been altered and which now contains length of nucleotides from two different organisms is called a:
PMC 2020
Biology
Biotechnology
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Vaccination can be done against:
NUMS 2015
Biology
Biotechnology
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Commonly used restriction enzyme is
The genetically Engineered vaccine is not available for which of the following?
PMC Practice 8
Biology
Biotechnology
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Enzyme used by the Bacteria to cut the DNA of the invading Virus for its protection is:
UHS 2018
Biology
Biotechnology
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Natural extrachromosomal circular DNA molecules earrying genes for antibiotic resistance and fertility
In the commercial manufacture of insulin, a human gene is inserted into which one of the following?
NTS 2013
Biology
Biotechnology
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Gel electrophoresis is a technique:
PMC 2020
Biology
Biotechnology
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Some transgenic bacteria produce a dipeptide sweetener called
Cloning is the production of genetically identical copies of organisms/cells by:
NUMS 2015
Biology
Biotechnology
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Which of the following is not necessary for PCR to occur?
PMC 2020
Biology
Biotechnology
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Which one of the following is made up of radioactively labelled nucleotides?
UHS 2015
Biology
Biotechnology
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Which of the following is NOT true for genes used in recombinant DNA technology?
NUMS 2019 Reconduct
Biology
Biotechnology
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DNA made by joining pieces from two or more different sources:
UHS 2018
Biology
Biotechnology
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Human genome is ______ times larger than any other genome sequenced so far
Which of the following is the manipulation of genetic material for practical purposes?
NTS 2018
Biology
Biotechnology
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The enzyme which seals the foreign DNA into the vector is
Recombinant DNA contains DNA from
Which one has antibiotic resistance gene for tetracycline and ampicillin?
The process of determining the locus for particular biological traits includes?
PMC Practice 2
Biology
Biotechnology
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Genetic engineering has been successfully used for producing;
UHS 2019
Biology
Biotechnology
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In recombinant DNA technology, the copies of recombinant DNA are increased by:
NTS 2018
Biology
Biotechnology
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Lambda phage is
Treatment of hereditary disorders by gene manipulations is called:
NUMS 2016
Biology
Biotechnology
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The genetically engineered vaccine is available for which of the following hepatitis virus?
PMC Practice 5
Biology
Biotechnology
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Liposomes are:
PMC 2021 Tested
Biology
Biotechnology
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Choose the term from the following which is NOT a part of gene therapy?
NTS 2019
Biology
Biotechnology
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The Plasmid pBR322 has antibiotic resistance genes for:
UHS 2019
Biology
Biotechnology
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A genomic library is a collection of
DNA analysis is done to
Tobacco plants, resistant to a nematode, have been developed by the introduction of DNA that produces (in the host cells):
PMC Practice 11
Biology
Biotechnology
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Cystic fibrosis patients lack a gene that codes for a transmembrane carrier of:
NTS 2017
Biology
Biotechnology
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Transgenic plants are produced when foreign genes are introduced into
A single stranded nucleotide sequence that will hybridize into a certain piece of DNA is
Deficiency of enzyme ______ causes combined immunodeficiency syndrome.
UHS 2018
Biology
Biotechnology
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DNA fingerprinting is basically done for:
NUMS 2015
Biology
Biotechnology
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Which one of the following options is NOT an example of genetic engineering?
NTS 2019
Biology
Biotechnology
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Liposomes have/are:
PMC 2021 Tested
Biology
Biotechnology
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During gel electrophoresis, the gel used is:
NUMS 2020
Biology
Biotechnology
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Taq polymerase is extracted from a bacterium
A technique in transgenic animals in which desired gene is inserted into the eggs of animal is called:
UHS 2015
Biology
Biotechnology
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Which of the following is the components / tools of recombinant DNA technology?
PMC 2020
Biology
Biotechnology
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Protoplasts are plant cells from which
Passive immunity is used against:
UHS 2015
Biology
Biotechnology
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In prokaryotes only one type of RNA polymerase is present, while ______ types of RNA polymerase are present in eukaryotes.
NUMS 2019 Reconduct
Biology
Biotechnology
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A method of DNA sequencing in which DNA threads are chemically cut into pieces of different sizes is
By PCR we mean:
UHS 2018
Biology
Biotechnology
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The deficiency of which of the following cause severe combined immunodeficiency
PMC Sample 3
Biology
Biotechnology
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The cells are held together by a Ca-pectate layer are called as:
NUMS 2016
Biology
Biotechnology
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Chemical nature of primers used in the PCR process is _______.
UHS 2018
Biology
Biotechnology
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