Multiple Choice Questions

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Basic principle of developing transgenic plants and animals is to introduce the gene of interest into the nucleus of

  • somatic cell

  • vegetative cell

  • germ cell

  • body cell


C.

germ cell

Transgenic organisms can be produced by incorporating the desired gene into the genome of the organism. For this purpose, the gene of interest is introduced into the nucleus of the germ cell of the organism.


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In which stage of its life cycle, the silk moth begins to produce silk fibre?

  • 3rd instar larva

  • 4th instar larva

  • 5th instar larva

  • Pupa


Insect pest resistant Bt cotton plant was developed using

  • somaclonal variation

  • micropropagation

  • somatic hybridisation

  • Transgenic technology


Which one of the following is the American poultry breed

  • Australop

  • Assel

  • Minorica

  • Rhod Island Red


Which of the following Bt crops is being grown in India by the farmers?

  • Maize

  • Cotton

  • Brinjal

  • Soyabean


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Which one of the following bacterium is used for production of transgenic plants

  • Escherichia coli

  • Bacillus thuringiensis

  • Staphylococcus aureus

  • Agrobacterium tumefaciens


First genetically modified plant commercially released in India is

  • golden rice

  • slow ripening tomato

  • Bt brinjal

  • Bt cotton


Cotton fibre is basically a type of

  • trichome

  • scale

  • dried seed coat

  • non glandular hair


Transposons are

  • house-keeping genes

  • jumping genes

  • transporting genes

  • stationary genes


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Biolistic technique is used in

  • tissue culture process

  • gene transfer process

  • hybridization process

  • germplasm conservation process


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