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  • Question
  • Which of the following is not true for prokaryotic organism?


  • Options
  • A. Nucleus is not bounded by nuclear membrane
  • B. Chromosomes does not contain histones
  • C. 80S ribosomes are distributed in cytoplasm
  • D. Cell wall contains peptidoglycan as one of the major component

  • Correct Answer
  • 80S ribosomes are distributed in cytoplasm 


  • Micro Organisms problems


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    • 1. The unifying feature of the archaea that distinguishes them from the bacteria is

    • Options
    • A. habitats which are extreme environments with regard to acidity
    • B. absence of a nuclear membrane temperature
    • C. presence of a cell wall containing a characteristic outer membrane
    • D. cytoplasmic ribosomes that are 70S
    • Discuss
    • 2. Which of the following structure is absent in eukaryotic cells?

    • Options
    • A. Mitochondria
    • B. Chloroplasts
    • C. Golgi structure
    • D. Mesosome
    • Discuss
    • 3. Most microbial structures and enzymes are composed of

    • Options
    • A. lipids
    • B. proteins
    • C. carbohydrates
    • D. lipids and carbohydrates
    • Discuss
    • 4. Various bacterial species can be subdivided into

    • Options
    • A. subspecies
    • B. biovarieties
    • C. serovarieties
    • D. all of these
    • Discuss
    • 5. The third kingdom, protista, as suggested by E.H. Haeckel includes

    • Options
    • A. bacteria
    • B. algae
    • C. fungi
    • D. all of these
    • Discuss
    • 6. The foundation for the germ theory of disease was set down by

    • Options
    • A. Robert Koch
    • B. Ronald Ross
    • C. Louis Pasteur
    • D. Walter Reed
    • Discuss
    • 7. Which of the following structure is present in prokaryotic cells?

    • Options
    • A. Mitochondria
    • B. Chloroplasts
    • C. Golgi structure
    • D. Mesosome
    • Discuss
    • 8. Which of the following may be most likely to be missing from a gram-positive bacterium?

    • Options
    • A. Penicillin binding protein
    • B. Peptidoglycan
    • C. Lipopolysaccharide
    • D. Phospholipid bilayer membrane
    • Discuss
    • 9. The arrangement, in which flagella are distributed all round the bacterial cell, is known as

    • Options
    • A. lophotrichous
    • B. amphitrichous
    • C. peritrichous
    • D. monotrichous
    • Discuss
    • 10. Flagella move the cell by

    • Options
    • A. many flagella beating in a synchronous, whip-like motion
    • B. an individual flagellum beating in a whip-like motion
    • C. spinning like a propeller
    • D. attaching to nearby particles and contracting
    • Discuss


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