1.

    The methanogens, a unique group within Archaebacteria, are characterized by their ability to:

    A

    Perform photosynthesis using bacteriochlorophyll

    B

    Produce methane as a metabolic byproduct

    C

    Fix atmospheric nitrogen in aerobic conditions

    D

    Survive extreme high pH environments

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    Related Questions

    1.

    Read the given statements and select the correct option.

    Statement A: Monerans are most primitive organisms

    Statement B: Monerans include only Bacteria

    A

    Statement A is correct and Statement B is incorrect

    B

    Statement A is incorrect and Statement B is correct

    C

    Both Statement A and Statement B are correct

    D

    Both Statement A and Statement B are incorrect

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    2.

    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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