In vitro clonal propogation in plants characterised by

1. PCR and RAPD

2. Northen blotting

3. Electrophoresis and HPLC

4. Microscopy

Subtopic:  Plant Tissue Culture |
NEET - 2014
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An alga which can be employed as food for human being is

1. Ulothrix

2. Chlorella

3. Spirogyra

4. Polysiphonia

Subtopic:  Algae |
 67%
NEET - 2014
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To obtain virus-free healthy plants from a diseased one by tissue culture technique, which

part/parts of the diseased plant will be taken?

1. Apical meristem only

2. Palisade parenchyma

3. Both apical and axillary meristems

4. Epidermis only

Subtopic:  Plant Tissue Culture |
 88%
From NCERT
NEET - 2014
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In plant breeding programmes, the entire collection (of plants/seeds) having all the diverse alleles for all genes in a given crop is called

1. selection of superior recombinations

2. cross-hybridisation among the selected parents

3. evaluation and selection of parents

4. germplasm collection

Subtopic:  Plant Breeding & Its Steps (OLD NCERT) |
 89%
From NCERT
NEET - 2013
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Which part would be most suitable for raising virus-free plants for micropropagation?

1. Bark 2. Vascular tissue
3. Meristem 4. Node
Subtopic:  Plant Tissue Culture |
 96%
From NCERT
NEET - 2012
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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 |
 90%
From NCERT
NEET - 2012
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Which one of the following is a case of wrong matching ?

1. Somatic hybridisation - Fusion of two diverse cells

2. Vector DNA - Site for tRNA synthesis

3. Micropropogation - In vitro production of plants in large numbers

4. Callus - Unorganised mass of cells produced in tissue culture

Subtopic:  Tools: Vectors: I | Tools |
 72%
NEET - 2012
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'Jaya', and 'Ratna', developed for green revolution in India are the varieties of

1. rice

2. wheat 

3. bajra

4. maize

Subtopic:  Impact: Green Revolution (OLD NCERT) |
 88%
From NCERT
NEET - 2011
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A collection of plants and seeds having diverse alleles of all the genes of a crop is called

1. germplasm

2. gene library

3. genome

4. herbarium

Subtopic:  Plant Breeding & Its Steps (OLD NCERT) |
 94%
From NCERT
NEET - 2011
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'Himgiri' developed by hybridisation and selection for disease resistance against rust pathogens is a variety of

1. maize

2. sugarcane

3. wheat

4. chilli

Subtopic:  Breeding for Disease Resistance (OLD NCERT) |
 91%
From NCERT
NEET - 2011
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