The two polypeptides of human insulin are linked together by:
1. phosphodiester bonds 2. covalent bonds
3. disulphide bridges 4. hydrogen bonds

Subtopic:  Med Applications & Humulin |
 93%
From NCERT
NEET - 2016
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Which part of the tobacco plant is infected by Meloidogyne incognita?
1. Leaf 2. Stem
3. Root 4. Flower
Subtopic:  Interference RNA Tech |
 91%
From NCERT
NEET - 2016
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Golden rice is a genetically modified crop plant where the incorporated gene is meant for the biosynthesis of:

1. Vitamin-B 2. Vitamin-C
3. Omega 3 4. Vitamin-A
Subtopic:  Other GM Crops |
 93%
From NCERT
NEET - 2015
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Which body of the Government of India regulates GM research and the safety of introducing GM organisms for public services?

1. Bio-safety committee
2. Indian Council of Agricultural Research
3. Genetic Engineering Approval Committee
4. Research Committee on Genetic Manipulation
Subtopic:  Ethical Issues |
 91%
From NCERT
NEET - 2015
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In Bt cotton, the Bt toxin present in plant tissue as pro-toxin is converted into active toxin due to:

1. alkaline pH of the insect gut
2. acidic pH of the insect gut
3. action of gut microorganisms
4. presence of conversion factors in the insect gut
Subtopic:  Bt Crops |
 94%
From NCERT
NEET - 2015
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The first human hormone produced by recombinant DNA technology is:

1. Insulin

2. Estrogen

3. Thyroxin

4. Progesterone

Subtopic:  Med Applications & Humulin |
 97%
AIPMT - 2014
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Which of the following Bt crops is being grown in India by the farmers?

1. Cotton 2. Brinjal
3. Soybean 4. Maize
Subtopic:  Bt Crops |
 90%
From NCERT
AIPMT - 2013
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Consumption of which one of the following foods can prevent the kind of blindness associated with vitamin-A deficiency?

1. Flaver savr tomato 2. Canolla
3. Golden rice 4. Bt-brinjal
Subtopic:  Other GM Crops |
 96%
From NCERT
AIPMT - 2012
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A single strand of nucleic acid tagged with a radioactive molecule is called:
1. Vector
2. Selectable marker
3. Plasmid
4. Probe
Subtopic:  Molecular Diagnosis |
 90%
From NCERT
AIPMT - 2012
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The process of RNA interference has been used in the development of plants resistant to:

1.  fungi

2.  viruses

3.  insects

4.  nematodes

Subtopic:  Interference RNA Tech |
 90%
From NCERT
AIPMT - 2011
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