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Which of the following statements about molecular taxonomy is correct?

  1. A
    It classifies organisms based on genetic material.
  2. B
    It only relies on physical characteristics.
  3. C
    It ignores evolutionary relationships.
  4. D
    It is not useful for identifying microorganisms.

Solution & Step-by-step Explanation

Molecular taxonomy uses chemical and genetic analysis, such as comparing DNA sequences or protein structures, to determine how closely related two organisms are. This is particularly useful for microorganisms that may look identical under a microscope but have vastly different genetic makeups.

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Which of the following statements about molecular taxonomy is correct?
A
It classifies organisms based on genetic material.
B
It only relies on physical characteristics.
C
It ignores evolutionary relationships.
D
It is not useful for identifying microorganisms.

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