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Home Microbiology Cell Cultures and Characteristics See What Others Are Saying!
  • Question
  • Viable plate count can be obtained using


  • Options
  • A. Spread plate method
  • B. Pour plate method
  • C. both (a) and (b)
  • D. Hemocytometer

  • Correct Answer
  • both (a) and (b) 


  • More questions

    • 1. The test(s) used for the assay of cholera toxin is/are

    • Options
    • A. Radioimmunoassay
    • B. Enzyme-linked immunosorbent assay
    • C. Morphological changes in Chinese hamster ovary cells
    • D. All of the above
    • Discuss
    • 2. Which of the following species in water reveal the presence of fecal pollution of human or animal origin?

    • Options
    • A. E.coli
    • B. Fecal Streptococci
    • C. Clostridium perfringens
    • D. All of these
    • Discuss
    • 3. The most pathogenic Brucella spp for man is

    • Options
    • A. B melitensis
    • B. B abortus
    • C. B suis
    • D. B canis
    • Discuss
    • 4. Anaerobic bacteria undergoes butyric isopropyl fermentation in carbohydrates to yield

    • Options
    • A. glycol
    • B. butyric acid
    • C. acetic acid
    • D. all of these
    • Discuss
    • 5. In Corynebacterium glutamicum, tryptophan biosynthesis is regulated by the activity of

    • Options
    • A. DAHP synthetase
    • B. Anthranilate synthase
    • C. Both (a) and (b)
    • D. Phosphoenol pyruvate
    • Discuss
    • 6. The precursor used for production of vitamin B12 by Streptomyces olivaceus is

    • Options
    • A. cobalt chloride
    • B. cobalt sulphate
    • C. calcium chloride
    • D. calcium sulphate
    • Discuss
    • 7. Invertase has its application in confectionaries to prevent crystallization of sugar. It is obtained from

    • Options
    • A. A. oryzae
    • B. A. niger
    • C. S. cerevisae
    • D. B. subtilis
    • Discuss
    • 8. The micro-organism used for industrial production of lactic acid using corn dextrose as media is

    • Options
    • A. Lactobacillus bulgaricus
    • B. Lactobacillus delbrueckii
    • C. Lactobacillus pentosus
    • D. Streptococcus lactis
    • Discuss
    • 9. The organism commonly used for the production of ? carotene is/ are

    • Options
    • A. Phycomyces blakesleeanus
    • B. Cnoanephora cucurbitarum
    • C. Blakeslea trispora
    • D. all of these
    • Discuss
    • 10. Which of the following cephalosporin is more active than penicillin against various species of Salmonella?

    • Options
    • A. Cephalosporin N
    • B. Cephalosporin C
    • C. Synnematin
    • D. Both (a) and (c)
    • Discuss


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