Biology Ch 9 Class 12 Biotechnology

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The deficiency of which of the following cause severe combined immunodeficiency

PMC Sample 3
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Transgenic organisms:

PMC 2020
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A method of DNA sequencing in which DNA threads are chemically cut into pieces of different sizes is

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Which one of the following options is NOT an example of genetic engineering?

NTS 2019
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This enzyme is used to cut DNA molecule in rDNA technology

PMC Sample 2
Biology
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Which of the following is not necessary for PCR to occur?

PMC 2020
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Taq polymerase is extracted from a bacterium

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Tobacco plants, resistant to a nematode, have been developed by the introduction of DNA that produces (in the host cells):

PMC Practice 11
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Transgenic plants are produced when foreign genes are introduced into

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Vaccination can be done against:

NUMS 2015
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In recombinant DNA technology, the copies of recombinant DNA are increased by:

NTS 2018
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Cloning is a form of:

NUMS 2016
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Genetic engineering has been successfully used for producing;

UHS 2019
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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
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DNA made by joining pieces from two or more different sources:

UHS 2018
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A weed engineered to produce a biodegradable plastic in cell granules is

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By PCR we mean:

UHS 2018
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Which of the following is the manipulation of genetic material for practical purposes?

NTS 2018
Biology
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Lambda phage is

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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
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Which statement is not true about PCR?

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The technique use of identification of criminals is called:

NTS 2018
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Chimaeric DNA is also known as

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Which of the following diseases CANNOT be cured by gene therapy?

NUMS 2019 Reconduct
Biology
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Golden rice is a promising transgenic crop. When released for cultivation, it will help in

PMC Practice 11
Biology
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DNA fingerprinting is basically done for:

NUMS 2015
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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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DNA polymerase enzyme for PCR is isolated from bacteria, Thermus aquaticus, because;

UHS 2019
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Which one of the following is made up of radioactively labelled nucleotides?

UHS 2015
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Liposomes have/are:

PMC 2021 Tested
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Bacterial cells take up recombinant plasmids when they are treated with:

UHS 2015
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Chemical nature of primers used in the PCR process is _______.

UHS 2018
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Which of the following is NOT true for genes used in recombinant DNA technology?

NUMS 2019 Reconduct
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During gel electrophoresis, the gel used is:

NUMS 2020
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Human genome is ______ times larger than any other genome sequenced so far

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DNA analysis is done to

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Which one has antibiotic resistance gene for tetracycline and ampicillin?

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The process of replacing or supplementing the defective allele with a functional, normal allele is known as ______.

NTS 2012
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Gel electrophoresis is a technique:

PMC 2020
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Treatment of hereditary disorders by gene manipulations is called:

NUMS 2016
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Deficiency of enzyme ______ causes combined immunodeficiency syndrome.

UHS 2018
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First restriction enzyme was isolated by

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The Plasmid pBR322 has antibiotic resistance genes for:

UHS 2019
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Choose the term from the following which is NOT a part of gene therapy?

NTS 2019
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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
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Protoplasts are plant cells from which

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The genetically Engineered vaccine is not available for which of the following?

PMC Practice 8
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