Biotechnology and Its Applications PYQ — Page 2

Match the following columns and select the correct option. <table class="pyq-table"><tbody><tr><td></td><td>Column-I</td><td></td><td>Column-II</td></tr><tr><td>(a)</td><td>Bt cotton</td><td>(i)</td><td>Gene therapy</td></tr><tr><td>(b)</td><td>Adenosine deaminase deficiency</td><td>(ii)</td><td>Cellular defence</td></tr><tr><td>(c)</td><td>RNAi</td><td>(iii)</td><td>Detection of HIV infection</td></tr><tr><td>(d)</td><td>PCR</td><td>(iv)</td><td>Bacillus thuringiensis</td></tr></tbody></table>

Bt cotton variety that was developed by the introduction of toxin gene of Bacillus thuringiensis (Bt) is resistant to

What triggers activation of protoxin to active Bt toxin of Bacillus thuringiensis in a boll worm?

In RNA $i$, the genes are silenced using

Exploitation of bioresources of a nation by multinational companies without authorisation from the concerned country is referred to as

Which of the following is true for Golden rice?

In India, the organisation responsible for assessing the safety of introducing genetically modified organisms for public use is:

A 'new' variety of rice was patented by a foreign company, though such varieties have been present in India for a long time. This is related to

Use of bioresources by multinational companies and organizations without authorisation from the concerned country and its people is called

Which kind of therapy was given in 1990 to a four-year-old girl with adenosine deaminase (ADA) deficiency?

Which part of the tobacco plant is infected by Meloidogyne incognita?

The two polypeptides of human insulin are linked together by:

In Bt cotton, the Bt toxin present in plant tissue as pro-toxin is converted into active toxin due to:

The crops engineered with Bt-toxin are resistant/tolerant to:

Which body of the Government of India regulates GM research and safety of introducing GM organisms for public services?

Golden rice is a genetically modified crop plant where the incorporated gene is meant for the biosynthesis of

The first human hormone produced by recombinant DNA technology is:

An analysis of chromosomal DNA using the Southern hybrization technique does not use:

Which one of the following vectors is used to replace the defective gene in gene therapy?

Which of the following has maximum genetic diversity in India?

Which of the following $B t$ crops is being grown in India by the farmers?

RNA interference involves:

Satellite RNAs are present in some:

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