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    27 Clicker Questions

    Uploaded by

    Parham Elahi
    clicker quesiton chap 27

    Copyright:

    © All Rights Reserved
    Download as PPT, PDF, TXT or read online from Scribd

    27 Clicker Questions

    Uploaded by

    Parham Elahi
    130 views9 pages
    clicker quesiton chap 27

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    © © All Rights Reserved

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    PPT, PDF, TXT or read online from Scribd

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    clicker quesiton chap 27

    Copyright:

    © All Rights Reserved
    Download as PPT, PDF, TXT or read online from Scribd
    Download as ppt, pdf, or txt
    130 views9 pages

    27 Clicker Questions

    Uploaded by

    Parham Elahi
    clicker quesiton chap 27

    Copyright:

    © All Rights Reserved
    Download as PPT, PDF, TXT or read online from Scribd
    Download as ppt, pdf, or txt
    of 9

    CLICKER QUESTIONS

    For CAMPBELL BIOLOGY, NINTH EDITION


    Jane B. Reece, Lisa A. Urry, Michael L. Cain, Steven A. Wasserman, Peter V. Minorsky, Robert B. Jackson

    Chapter 27

    Bacteria and Archaea


    Click to edit Master title style

    Click to edit Master subtitle style


    Questions prepared by

    William Wischusen
    Louisiana State University

    Michael Dini
    Texas Tech University

    2011 Pearson Education, Inc.

    Prokaryotes lack the nucleus found in


    eukaryotic cells. As a result, prokaryotic cells
    do not contain which of the following?
    a) a nuclear membrane
    b) DNA
    c) one or more chromosomes
    d) all of the above

    2011 Pearson Education, Inc.

    Which of the following statements best


    describes most bacteria?
    a) They are generally harmful.
    b) They are limited to living in a few habitats.
    c) They are very common in the environment.
    d) They are responsible for the common cold.

    2011 Pearson Education, Inc.

    Which features of bacteria can be considered


    to be defensive structures?

    2011 Pearson Education, Inc.

    What are the features of prokaryotes that


    enable them to adapt so quickly?

    2011 Pearson Education, Inc.

    Which of these is LEAST associated with


    prokaryotes engaged together in metabolic
    cooperation?
    a) Mutualism
    b) Biofilms
    c) Symbiosis
    d) Commensalism

    2011 Pearson Education, Inc.

    What is true of archaeans?


    a) They are the cause of many human diseases.
    b) Structurally, they represent an intermediate form
    between bacteria cells and eukaryotic cells.
    c) They are extremophiles.
    d) They have undergone horizontal gene transfer
    with bacteria and with eukaryotes.
    e) They include Earths first aerobic
    photosynthesizers.

    2011 Pearson Education, Inc.

    Cyanobacteria that can perform nitrogen


    fixation
    a) use this metabolic pathway to provide
    themselves with glucose.
    b) cannot also perform aerobic photosynthesis.
    c) provide both fixed nitrogen and fixed carbon
    dioxide to other organisms.
    d) do so on membranes called thylakoids.
    e) are part of the community of organisms at deepsea vents.
    2011 Pearson Education, Inc.

    A bacterium that contains both R plasmids and


    F plasmids
    a) can transfer antibiotic resistance genes to other
    bacteria via conjugation.
    b) must be pathogenic.
    c) therefore has the ability to make and spread
    restriction enzymes to counter phage attacks.
    d) is, therefore, an Hfr cell.
    e) can undergo genetic recombination only by
    performing conjugation.
    2011 Pearson Education, Inc.

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