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Home ‣ Microbiology ‣ Microbial Metabolism See What Others Are Saying!
  • Question

  • The major route for incorporation of ammonia (NH4+) into organic compounds is via


  • Options
  • A. reduction of pyruvate or alpha-ketoglutarate by enzymes
  • B. atmospheric nitrogen fixation
  • C. oxidation of pyruvate
  • D. all of these

  • Correct Answer
  • reduction of pyruvate or alpha-ketoglutarate by enzymes 

    • More questions

    • 1. Which of the following virus is susceptible to chloroform?

    • Options
    • A. Herpes
    • B. Influenza
    • C. Measles
    • D. All of these
      • Discuss
    • 2. The hyphae of mold are

    • Options
    • A. submerged
    • B. aerial
    • C. vegetative
    • D. all of these
      • Discuss
    • 3. Guanine always binds to

    • Options
    • A. cytosine
    • B. guanine
    • C. thymine
    • D. none of these
      • Discuss
    • 4. The physical nature of genomes is studied under

    • Options
    • A. structural genomics
    • B. comparative genomics
    • C. proteo genomics
    • D. functional genomics
      • Discuss
    • 5. Mumps vaccine is prepared from the cultures of

    • Options
    • A. chick fibroblasts
    • B. African green monkey cells
    • C. healthy calves
    • D. sheep
      • Discuss
    • 6. If ?G of a chemical reaction has a negative value, the reaction

    • Options
    • A. releases energy
    • B. requires energy
    • C. both (a) and (b)
    • D. none of these
      • Discuss
    • 7. The reactions of the cell that are carried out for capturing energy are called

    • Options
    • A. catabolism
    • B. metabolism
    • C. anabolism
    • D. activation energy
      • Discuss
    • 8. Which of the phage types of Mycobacterium tuberculosis occurs most frequently in India?

    • Options
    • A. Type A
    • B. Type B
    • C. Type C
    • D. Type I
      • Discuss
    • 9. Passive immunization is done for

    • Options
    • A. tuberculosis
    • B. diphtheria
    • C. enteric fever
    • D. all of these
      • Discuss
    • 10. RNA populations can also be used as PCR templates after reverse transcription into

    • Options
    • A. c DNA
    • B. t RNA
    • C. m DNA
    • D. r RNA
      • Discuss

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