1.

    Which of the following statements accurately differentiates Archaebacteria from Eubacteria?

    A

    Archaebacteria have peptidoglycan in their cell walls, while Eubacteria do not.

    B

    Archaebacteria lack introns in their genes, while Eubacteria have introns.

    C

    Archaebacteria have branched chain lipids in their cell membranes, while Eubacteria have straight chain lipids.

    D

    Archaebacteria are sensitive to antibiotics, while Eubacteria are resistant.

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    2.

    All eubacteria have

    A

    a nucleus and membrane-bound organelles

    B

    a cell wall and flagella

    C

    chloroplasts and mitochondria

    D

    cell membrane, cytoplasm, ribosomes, and DNA

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    3.

    Which one of the following statements is wrong?

    A

    A) The Earth revolves around the Sun.

    B

    B) Water freezes at 0 degrees Celsius.

    C

    C) Humans have landed on Mars.

    D

    D) Light travels faster than sound.

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    4.

    Which of the following statements accurately differentiates Archaebacteria from Eubacteria?

    A

    Archaebacteria have peptidoglycan in their cell walls, while Eubacteria do not.

    B

    Archaebacteria lack introns in their genes, while Eubacteria have introns.

    C

    Archaebacteria have branched chain lipids in their cell membranes, while Eubacteria have straight chain lipids.

    D

    Archaebacteria are sensitive to antibiotics, while Eubacteria are resistant.

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    5.

    Eubacteria includes

    A

    Cyanobacteria, E. coli, and Clostridium

    B

    Methanogens, Halophiles, and Thermophiles

    C

    Amoeba, Paramecium, and Euglena

    D

    Yeast, Mushrooms, and Mold

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