In many plants, nitrate is assimilated in the root as well as in the shoot according to their native place. Some of the given statements about nitrate assimilation;

a) If plants native to temperate region assimilate NO3^- at root

b) If plants native to temperate region assimilate NO3^- at shoot

c) Plants native to tropical or subtropical region assimilate NO3^- at root

d) Plants native to tropical or subtropical region assimilate NO3^- at shoot

Which of the following combination from above statements is correct?

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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?

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#Question id: 39298

#Plant Biotechnology

Q. Triazine resistance in tobacco can be obtained from:

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#Question id: 39299

#Plant Biotechnology

Q. Hygromycin resistance was introduced in: