Quiz About Bacteria

27 Questions

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Bacteria Quizzes & Trivia

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Questions and Answers
  • 1. 
    One of the bacterial cell structure which is involved in the virulence of the bacteria is: 
    • A. 

      Cell wall

    • B. 

      Capsule

    • C. 

      Ribosome

    • D. 

      Pili

  • 2. 
    All the following are the conditions that the recipient cells need to be competent for transformation except 
    • A. 

      Log phase

    • B. 

      Pores in cell wall

    • C. 

      Specific DNA binding protein receptors

    • D. 

      Have more than one plasmid

  • 3. 
    In naked viruse VAP is carried by  ..... But in enveloped one it is carried by ..... 
    • A. 

      Envelope , capsid

    • B. 

      Envelope , genome

    • C. 

      Capsid , envelope

    • D. 

      Capsomeres , RNA

  • 4. 
    The objective of the bacteria is: 
    • A. 

      To multiply

    • B. 

      To cause diseases

    • C. 

      Both of them are correct

    • D. 

      Non of them are correct

  • 5. 
    Which of the following phases is the opposite phase of assembly in viral replication ? 
    • A. 

      Eclipse

    • B. 

      Encapsidation

    • C. 

      Uncoating

    • D. 

      Adsorption

  • 6. 
    All the following don't exist in the cytoplasm of bacterial cell except  
    • A. 

      Golgi

    • B. 

      Glycogen

    • C. 

      Endoplasmic reticulum

    • D. 

      Lysosomes

  • 7. 
    The major surface Ag in grame +ve cell is ..... While in grame -ve it is ....... 
    • A. 

      Teichoic acid , plasmid

    • B. 

      Polysaccharides , LPS

    • C. 

      Teichoic acid , peptidoglycan

    • D. 

      Teichoic acid , O Ag

  • 8. 
    Moisture isn't necessary for growth in  the most of the bacteria 
    • A. 

      True

    • B. 

      False

  • 9. 
     the multiplying intracellular stage of phage particle :  
    • A. 

      Mature phage

    • B. 

      Vegetative phage

    • C. 

      Prophage

    • D. 

      Non of the above

  • 10. 
    Genotypic variation occurs in a response to enviromental conditions
    • A. 

      True

    • B. 

      False

  • 11. 
    All the following phases occur in viral and bacteriophage replication except 
    • A. 

      Assembly

    • B. 

      Rlease , lysis and liberation

    • C. 

      Uncoating

    • D. 

      Eclipse

  • 12. 
    All of the following are actions of H1 receptors (except):  
    • A. 

      Vasodilation

    • B. 

      Decrease capillary permeability

    • C. 

      Decrease blood pressure

    • D. 

      Intestinal contraction

  • 13. 
    Therapeutic use of zileuton :
    • A. 

      Bronchial asthma

    • B. 

      Urticaria

    • C. 

      Allergic rhinitis

    • D. 

      Non of the above

  • 14. 
    H1 receptors present in : 
    • A. 

      Gastric mucosa

    • B. 

      Cardiac muscle

    • C. 

      Smooth muscles

    • D. 

      All of the above

  • 15. 
    The false statement is :
    • A. 

      Autacoides normally don't circulate in the blood

    • B. 

      Adrenaline is the antagonist of histamine

    • C. 

      Pathogens cause release of histamine

    • D. 

      Corticosteroids enhance the effect of Ag Ab reaction

  • 16. 
    Concerning chlorpheniramine all are false (except): 
    • A. 

      Cause motion sickness

    • B. 

      Doesn't cross BBB

    • C. 

      Cause bradycardia

    • D. 

      Cause dry mouth

  • 17. 
    H2 receptor blockers are used in the treatment of : 
    • A. 

      Urticaria

    • B. 

      Peptic ulcer

    • C. 

      Allergic rhinitis

    • D. 

      All of the above

  • 18. 
    All of the following are true concerning PGs (except) :
    • A. 

      Vasodilator

    • B. 

      Vasoconstrictor

    • C. 

      Increase mucus and acid secretion in the stomach

    • D. 

      Increase contraction of uterine smooth muscle

  • 19. 
    The true statement is :
    • A. 

      Dinoprostone can be used in treatment of postpartum hemorrhage

    • B. 

      PGs have antipyretic action

    • C. 

      Corticosteroids increase the effect of phospholipase enzyme

    • D. 

      Celecoxib has no GIT side effects or renal problems

  • 20. 
    Transovarially trasmission occur in 
    • A. 

      Lice

    • B. 

      Fleas

    • C. 

      Tick

    • D. 

      Mite

  • 21. 
    N cestoidea the region of growth is
    • A. 

      Proglottids(segments)

    • B. 

      Scolex(head)

    • C. 

      Neck

    • D. 

      Sucker

  • 22. 
    Arachnida includes all the following except 
    • A. 

      Sarcoptes scabiei

    • B. 

      Scorpion

    • C. 

      Lice

    • D. 

      Hard tick

  • 23. 
    Mature proglottids are segments which are filled with eggs
    • A. 

      True

    • B. 

      False

  • 24. 
    Cyclopropagtive transmission differs from cyclodevelopmental one that in the second the organisms
    • A. 

      Don't multipicate

    • B. 

      Don't undergo development

    • C. 

      Don't undergo the both

    • D. 

      Don't live

  • 25. 
    All the following are types of hostsExcept 
    • A. 

      Reservoir

    • B. 

      Vector

    • C. 

      Intermediate

    • D. 

      Accidental

  • 26. 
    Cestodes and trematodes are all the following except 
    • A. 

      Flat helminthes

    • B. 

      Don't have a body cavity

    • C. 

      Hermaphrodites

    • D. 

      Segmented

  • 27. 
    Soft tick can be causative agents of diseases more than hard one 
    • A. 

      True

    • B. 

      False

  • 28. 
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