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Q. No.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 |
92%
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 |
90%
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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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
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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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 |
89%
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 |
89%
From NCERT
AIPMT - 2011
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Subtopic: Transgenic Microbes & Animals |
97%
From NCERT
AIPMT - 2011
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Genetic engineering has been successfully used for producing:
| 1. | transgenic mice for testing the safety of polio vaccine before use in humans |
| 2. | transgenic models for studying new treatments for certain cardiac disease |
| 3. | transgenic Cow-Rosie which produces high-fat milk for making ghee |
| 4. | Animals like bulls for farm work as they have super power |
Subtopic: Transgenic Microbes & Animals |
88%
From NCERT
AIPMT - 2010
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Some of the characteristics of Bt cotton are:
| 1. | long fibre and resistance to aphids |
| 2. | medium yield, log fibre, and resistance to beetle pests |
| 3. | high yield and production of toxic protein crystals which kill dipteran pests |
| 4. | high yield and resistance to bollworms |
Subtopic: Bt Crops |
57%
From NCERT
AIPMT - 2010
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