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Home Microbiology Growth and Nutrition of Bacteria See What Others Are Saying!
  • Question
  • In the exponential phase, the cells and cell mass


  • Options
  • A. first increases then decreases
  • B. decreases
  • C. are constant
  • D. double at a constant rate

  • Correct Answer
  • double at a constant rate 


  • More questions

    • 1. The medium required for glutamic acid mainly consist of

    • Options
    • A. glucose
    • B. molasses
    • C. sucrose
    • D. lactose
    • Discuss
    • 2. Which of the following nucleic acid is present in hepatitis B virus?

    • Options
    • A. dsDNA
    • B. ssRNA
    • C. ssDNA
    • D. dsRNA
    • Discuss
    • 3. Who discovered transposons (jumping genes)?

    • Options
    • A. Abelson
    • B. Harvey
    • C. McClintock
    • D. Griffith
    • Discuss
    • 4. Bacteria are

    • Options
    • A. saprophytic
    • B. symbiotic
    • C. hyper parasitic
    • D. all of these
    • Discuss
    • 5. What is the usual sequence of a Pribnow box?

    • Options
    • A. AUAUA
    • B. TATAAT
    • C. UUUUU
    • D. TTGACA
    • Discuss
    • 6. Prokaryotic microorganism include

    • Options
    • A. protozoa
    • B. fungi
    • C. bacteria
    • D. all of these
    • Discuss
    • 7. VDRL test is an example of

    • Options
    • A. Tube test
    • B. Ring test
    • C. Slide test
    • D. none of these
    • Discuss
    • 8. In eukaryotic cells, ribosomes are

    • Options
    • A. 70S
    • B. 60S
    • C. 80S
    • D. Not specific
    • Discuss
    • 9. Which of the following virus is susceptible to chloroform?

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

    • Options
    • A. submerged
    • B. aerial
    • C. vegetative
    • D. all of these
    • Discuss


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