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DNA was discovered by:

Correct answer: C. ASwiss chemist

  • A. A French chemist
  • B. A German chemist
  • C. ASwiss chemist
  • D. A Spanish chemist

Explanation

The molecule now known as DNA was first identified in the 1860s by a Swiss chemist called Johann Friedrich Miescher. Johann set out to research the key components of white blood cells, part of our body's immune system.

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About Biological Molecules

The chapter covers water's polarity and biological roles, carbohydrates, lipids, proteins and nucleic acids, including their monomers, bonds, structures and functions. It also distinguishes RNA from DNA and explains conjugated molecules such as glycoproteins, glycolipids and nucleoproteins, which combine organic molecules with a non-protein component.

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