Biomolecules Quiz

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Questions and Answers

What is the study of the composition, structure, properties, and reactions of biomolecules called?

  • Biogeography
  • Biochemistry (correct)
  • Biophysics
  • Biomathematics

Which biomolecule is the primary source of energy for living organisms?

  • Carbohydrates (correct)
  • Proteins
  • Nucleic acids
  • Lipids

What type of bonds hold together the long chains of amino acids in proteins?

  • Van der Waals forces
  • Covalent bonds (correct)
  • Hydrogen bonds
  • Ionic bonds

Which biomolecule is made up of long chains of amino acids held together by peptide bonds?

<p>Proteins (C)</p> Signup and view all the answers

Which biomolecule is the main component of cell membranes?

<p>Lipids (D)</p> Signup and view all the answers

Which biomolecule is responsible for storing and transmitting genetic information?

<p>Nucleic acids (C)</p> Signup and view all the answers

Flashcards

Biochemistry study of?

The study of the composition, structure, properties, and reactions of biomolecules.

Primary energy source?

Carbohydrates are the primary source of energy for living organisms.

Protein bond type?

Covalent bonds hold amino acid chains together in proteins.

Protein composition?

Proteins are made of long chains of amino acids linked by peptide bonds.

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Cell membrane component?

Lipids are the main components of cell membranes.

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Genetic info carrier?

Nucleic acids store and transmit genetic information.

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Study Notes

Biomolecules

  • The study of the composition, structure, properties, and reactions of biomolecules is called biochemistry.
  • Carbohydrates are the primary source of energy for living organisms.
  • Hydrogen bonds, ionic bonds, and disulfide bonds hold together the long chains of amino acids in proteins.
  • Proteins are made up of long chains of amino acids held together by peptide bonds.
  • Phospholipids are the main component of cell membranes.
  • DNA (Deoxyribonucleic acid) is responsible for storing and transmitting genetic information.

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