logo

CuriousTab

CuriousTab

Discussion


Home Microbiology Industrially Useful Microbial Processes Comments

  • Question
  • The organism which utilizes the pentose of sulphite waste liquor for lactic acid production is


  • Options
  • A. Streptococcus lactis
  • B. Lactobacillus bulgaricus
  • C. Lactobacillus casei
  • D. Lactobacillus pentosus

  • Correct Answer
  • Lactobacillus pentosus 


  • Industrially Useful Microbial Processes problems


    Search Results


    • 1. The organism B. brevis can be used commercially for the production of

    • Options
    • A. gramicidin A
    • B. tyrothricin(bacitracin tyrocidin complex)
    • C. tyrocidin
    • D. all of the above
    • Discuss
    • 2. Which of the following organism is utilized for the production of D-L-alanine?

    • Options
    • A. Microbacterium ammoniaphilum
    • B. Brevibacterium flavum
    • C. Arthrobacter paraffineus
    • D. C. glutamicum
    • Discuss
    • 3. Which of the following agents involve biosensors linking with electronic circuit?

    • Options
    • A. Microorganisms
    • B. Microbially derived enzymes
    • C. Either microorganisms or microbially derived enzymes
    • D. Neither microorganisms nor microbially derived enzymes
    • Discuss
    • 4. The sugar concentration of molasses used in fermentation should be

    • Options
    • A. 10-18%
    • B. 20-30%
    • C. 4-5%
    • D. 30-38%
    • Discuss
    • 5. The species of Acetobacter which produces cellulosic strands to hold the cells in lime layer is

    • Options
    • A. Acetobacter curvum
    • B. Accetobacter orleanense
    • C. Acetobacter xylinum
    • D. Acetobacter schuetzenbachii
    • Discuss
    • 6. During fermentation, pyruvic acid is converted into organic products such as

    • Options
    • A. glucose and fructose
    • B. starch and cellulose
    • C. ethyl alcohol and lactic acid
    • D. citric acid and isocitric acid
    • Discuss
    • 7. The submerged fermentation of vinegar utilizes special fermentor designs known as

    • Options
    • A. acetator
    • B. cavitator
    • C. packed vinegar generator
    • D. both (a) and (b)
    • Discuss
    • 8. It is mandatory that cultures and fermentation residues be sterilized before discard in case of Eremothecium ashbyii and Ashbya gossypii because they are

    • Options
    • A. plant pathogens
    • B. human pathogens
    • C. plant mutants
    • D. none of these
    • Discuss
    • 9. ?-carotene is also known as

    • Options
    • A. vitamin A
    • B. provitamin A
    • C. vitamin C
    • D. vitamin D
    • Discuss
    • 10. Which of the following is not an industrial product made by the fungus Aspergillus niger?

    • Options
    • A. Galactosidase
    • B. Citric acid
    • C. Gluconic acid
    • D. Lysine
    • Discuss


    Comments

    There are no comments.

Enter a new Comment