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#Question id: 10337


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;

#SCPH06 I Botany
  1. A-Nitrosomonas, B-Nitrococcus
  2. A-Nitrosomonas, B-Nitrobacter
  3. A-Nitrococcus, B-Azotobactor
  4. A-Nitrobacter, B-Nitrosomonas

Answer:- Option(s): 2


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#Question id: 4165

#SCPH28 | Zoology

Which is true about proofreading activity during the synthesis of aminoacyl-tRNAs?

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#Question id: 3886

#SCPH05 I Biotechnology

Which one of the following statements about the reverse transcriptases of retroviruses and the RNA replicases of other single-stranded RNA viruses, such as R17 and influenza virus, is correct?

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#Question id: 573

#SCPH28 | Zoology

How is trypsinogen converted to trypsin?

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#Question id: 18373

#SCPH06 I Botany

Scientists engineered a bacterial strain of P. fluorescens which is able to degrade 2,4-dinitrotoluene. This bacteria also helps in 

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#Question id: 5606

#SCPH01 Biochemistry

During which one of the following stages of A. thaliana embryogenesis, cell elongation throughout the embryonic axis and further development of the cotyledons occur?

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