In biological nitrogen fixation, the process of nitrification by organism respective bacteria A--which convert the ammonia to nitrite and B--- further converted into nitrate in the soil by their respective A and B bacteria known as;

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#Question id: 39231

#Plant Biotechnology

Q. Which of the following agents is commonly used in negative selection?

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#Question id: 39232

#Plant Biotechnology

Q. Negative selection is mainly used for the isolation of:

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#Question id: 39233

#Plant Biotechnology

Q. Which selection method involves gradual increase of selection pressure?

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#Question id: 39234

#Plant Biotechnology

Q. Aluminium resistance and low-temperature resistance are examples of:

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#Question id: 39235

#Plant Biotechnology

Q. Streptomycin resistance involving survival plus green colonies is an example of:

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#Question id: 39236

#Plant Biotechnology

Q. Which of the following statements about epigenetic variants is TRUE?