Increased interest in root cultures during the 1980s was mainly due to:

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#Question id: 39293

#Plant Biotechnology

Q. Assertion: Cybridization enables the creation of unique organelle combinations that cannot be produced through sexual reproduction. 

Reason: Somatic fusion allows the mitochondria of one species to be combined with the chloroplasts of another, often resulting in recombinant organellar genomes. 

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#Question id: 39294

#Plant Biotechnology

Q. Assertion: Somatic hybridization is currently the primary method used for the commercial improvement of all major cereal and pulse crops. 

Reason: Techniques for protoplast isolation, culture, and fusion are not yet readily available for many important cereals and pulses.

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#Question id: 39295

#Plant Biotechnology

Q. Assertion: Chromosome elimination in somatic hybrids is a highly predictable process used for precise gene mapping. 

Reason: Genetic instability is a common limitation in somatic hybrids, particularly in wide interfamilial crosses, often resulting in abnormal or sterile plants.

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#Question id: 39296

#Plant Biotechnology

Q. Which parental combination was used to develop high nicotine content in tobacco?

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#Question id: 39297

#Plant Biotechnology

Q. Which of the following hybrids is associated with low erucic acid content?

TLS Online TPP Program

#Question id: 39298

#Plant Biotechnology

Q. Triazine resistance in tobacco can be obtained from: