Cultures Of A Bacterial Species Quiz Questions

68 Questions | Total Attempts: 73

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Bacteria Quizzes & Trivia

Exam 2 for final exam study.


Questions and Answers
  • 1. 
    Eukaryotic flagella differ from prokaryotic flagella because only eukaryotic flagella
    • A. 

      Are used for cell motility

    • B. 

      Facilitate chemotaxis

    • C. 

      Facilitate phototaxis

    • D. 

      Are long whip-like structures

    • E. 

      Contain microtubules

  • 2. 
    The cell's series of tunnel-like membranes functioning in transport and storage are the
    • A. 

      Mitochondria

    • B. 

      Lysosomes

    • C. 

      Golgi apparatus

    • D. 

      Chloroplasts

    • E. 

      Endoplasmic reticulum

  • 3. 
    Which organelle contains cristae where enzymes and electron carriers for aerobic respiration are found?
    • A. 

      Mitochondria

    • B. 

      Lysosomes

    • C. 

      Golgi apparatus

    • D. 

      Chloroplasts

    • E. 

      Endoplasmic reticulum

  • 4. 
    The size of a eukaryotic cell ribsome is
    • A. 

      30S

    • B. 

      40S

    • C. 

      50S

    • D. 

      70S

    • E. 

      80S

  • 5. 
    When buds remain attached, they form a chain of yeast cells called
    • A. 

      Pseudohyphae

    • B. 

      Septa

    • C. 

      Molds

    • D. 

      Dimorphic

    • E. 

      Mycelium

  • 6. 
    Fungi that grows as yeast at one temperature but will grow as mold at another temperature are called
    • A. 

      Dimorphic

    • B. 

      Saprobes

    • C. 

      Pseudophyphae

    • D. 

      Spores

    • E. 

      Fungi Imperfecti (Deuteromycota)

  • 7. 
    Which of the following spores are produced within a sac?
    • A. 

      Chlamydospores

    • B. 

      Sporangiospores

    • C. 

      Blastospores

    • D. 

      Arthrospores

    • E. 

      Zygospores

  • 8. 
    What do zygospores, ascospores, and basidiospores have in common?
    • A. 

      They are enclosed in a sac.

    • B. 

      They are types of condia.

    • C. 

      They are sexual spores.

    • D. 

      They are found only in molds.

    • E. 

      All of the choices are correct.

  • 9. 
    All of the following are found in some or all protozoan except 
    • A. 

      Motility

    • B. 

      Ectoplasm and endoplasm

    • C. 

      Heterotrophic nutrition

    • D. 

      Formation of a cyst stage

    • E. 

      Cell wall

  • 10. 
    The motile, feeding stage of protozoa is called the
    • A. 

      Trophozoite

    • B. 

      Cyst

    • C. 

      Sporozoite

    • D. 

      Oocyst

    • E. 

      Food vacoule

  • 11. 
    • A. 

      In kingdom Protista

    • B. 

      Parasitic worms

    • C. 

      Eggs and sperm for reproduction

    • D. 

      Often alternate hosts in complex life cycles

    • E. 

      Have various organ systems

  • 12. 
    In order to reproduce sexually, diploid cells must produce ________ gametes through ________.
    • A. 

      Diploid, mitosis

    • B. 

      Diploid, meiosis

    • C. 

      Haploid, mitosis

    • D. 

      Haploid, meiosis

    • E. 

      Triploid, mitosis

  • 13. 
    Which of the following are present in viruses
    • A. 

      Mitochondria

    • B. 

      Cytoskeleton

    • C. 

      Pigments

    • D. 

      Endoplasmic reticulum

    • E. 

      None of the above

  • 14. 
    The core of every virus particle always contains
    • A. 

      DNA

    • B. 

      Capsomers

    • C. 

      Enzymes

    • D. 

      DNA and RNA

    • E. 

      Either DNA and RNA

  • 15. 
    Classification of viruses into families invloves determing all the following characteristics except
    • A. 

      Type of nucleic acid

    • B. 

      Type of capsid

    • C. 

      Presense of an envelope

    • D. 

      Biochemical reactions

    • E. 

      Nucleic acid stran number

  • 16. 
    Which of the following represents a virus fasmily name
    • A. 

      Herpes simplex virus

    • B. 

      Herpesvirdae

    • C. 

      Picornavirus

    • D. 

      Enterovirus

    • E. 

      Hapatitis B virus

  • 17. 
    Virus capsids are made from subunits called
    • A. 

      Envelopes

    • B. 

      Spikes

    • C. 

      Capsomers

    • D. 

      Prophages

    • E. 

      Peplomers

  • 18. 
    Helical and icosahedral are terms used to describe the shapes of a virus
    • A. 

      Spike

    • B. 

      Capsomere

    • C. 

      Envelope

    • D. 

      Capsid

    • E. 

      Core

  • 19. 
    All of the following pertain to virus envelopes except they
    • A. 

      Are gained as a virus leaves the host cell membrane

    • B. 

      Are gained as a virus leaves the nuclear envelope

    • C. 

      Contain special virus proteins

    • D. 

      Help the virus particle attach to host cells

    • E. 

      Are located between the capsid and the nucleic acid

  • 20. 
    Which of the following is not associated with every virus
    • A. 

      Envelope

    • B. 

      Capsomeres

    • C. 

      Capsid

    • D. 

      Nucleic acid

    • E. 

      Genome

  • 21. 
    These structures are used by bacteriophages to attach to host cell receptors
    • A. 

      Sheath

    • B. 

      Tail fibers

    • C. 

      Nucleic acid

    • D. 

      Capsid head

    • E. 

      None of the above

  • 22. 
    Which is incorrect about prophages
    • A. 

      Present when the virus is in lysogeny

    • B. 

      Formed when viral DNA enters the bacterial chromosome

    • C. 

      Replicated with host DNA and passed on to progeny

    • D. 

      Cause lysis of host cells

    • E. 

      Occur when temperture phages enter host cells

  • 23. 
    The correct sequence of events in viral mulitiplication is
    • A. 

      Penetration, replication, maturation, absorbtion, assembly, release

    • B. 

      Replication, penetration, maturation, assembly, absorption, release

    • C. 

      Absorption, penetration, replication, maturation, assembly, release

    • D. 

      Assembly, maturation, replication, release, penetration, absorbtion

    • E. 

      Absorbtion, release, maturation, replication, assembly, penetration

  • 24. 
    In general, most DNA viruses mulitply in the host cell's _______, while most RNA viruses multiply in the host cells ___________.
    • A. 

      Nucleas, cytoplam

    • B. 

      Cytoplasm, cell membrane

    • C. 

      Cell membrane, cytoplasm

    • D. 

      Cytopsm, nucleus

    • E. 

      Nucleus, endoplsmic reticulu

  • 25. 
    The virus-induced, specific damage to the host cell that can be seen in a light microscope is called
    • A. 

      Lysogeny

    • B. 

      Budding

    • C. 

      Plaques

    • D. 

      Cytoplathic effects

    • E. 

      Pocks