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Special Proteins and Crop Improvement

Special Proteins and Crop Improvement
Which of the following technique can be used to develop nematode resistant plants?

Embryo-rescue
All of these
Non-recombinant DNA
Mutation

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Special Proteins and Crop Improvement
Avermectins (AVM) are macrocyclic lactones which have potent antihelminthic and insecticidal action. They are generally derived from the mycelia of

P. flourescens
B. thrunigiensis
L. peruvianum
Streptomyces avermitilis

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Special Proteins and Crop Improvement
cDNA clone prepared to stigma mRNA of Brassica oleracea can be used as a probe on DNA digests of segregating populations to recognize

Both (a) and (b)
Triticum
S alleles
Aegilops

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Special Proteins and Crop Improvement
Cytoplast (somatic cell hybridization) is the process in which

a normal protoplast along with an enucleated protoplast fuse
both (a) and (b)
two protoplast along with their nuclei fuse
two enucleated protoplasts fuse

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Special Proteins and Crop Improvement
Protoplast fusion technique generally involves

isolation only
hybridization between two species
isolation and fusion
isolation, fusion and culturing

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Special Proteins and Crop Improvement
Somaclonal variation method refers to

small number of species having limited commercial potential
large number of plant cells
genetic isolation
heritable changes

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