Biomolecules Quiz

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Questions and Answers

What are examples of primary metabolites?

  • Glycolipids, phospholipids, cholesterol, and triglycerides
  • Proteins, carbohydrates, lipids, and nucleic acids (correct)
  • Starch, cellulose, chitin, and glycogen
  • Enzymes, vitamins, hormones, and minerals

Which elements make up 96% of the human body's mass?

  • Hydrogen, oxygen, sulfur, and nitrogen
  • Carbon, oxygen, calcium, and potassium
  • Oxygen, carbon, hydrogen, and nitrogen (correct)
  • Carbon, hydrogen, nitrogen, and phosphorus

Which subfields of biology study biomolecules and their reactions?

  • Genetics and microbiology
  • Ecology and botany
  • Zoology and physiology
  • Biochemistry and molecular biology (correct)

What do organisms usually need in addition to endogenous biomolecules to survive?

<p>Exogenous biomolecules such as certain nutrients (A)</p> Signup and view all the answers

What is the more general name for biomolecules?

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

What are examples of primary metabolites?

<p>Proteins, carbohydrates, lipids, and nucleic acids (A)</p> Signup and view all the answers

Which elements make up 96% of the human body's mass?

<p>Oxygen, carbon, hydrogen, and nitrogen (B)</p> Signup and view all the answers

What do organisms usually need in addition to endogenous biomolecules to survive?

<p>Exogenous biomolecules such as certain nutrients (C)</p> Signup and view all the answers

Which subfields of biology study biomolecules and their reactions?

<p>Biochemistry and molecular biology (B)</p> Signup and view all the answers

What is a more general name for biomolecules?

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

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Study Notes

Biomolecules and Their Significance

  • Primary metabolites include carbohydrates, amino acids, and fatty acids, which are essential for energy production, growth, and development.
  • The human body's mass is comprised of 96% oxygen, carbon, hydrogen, and nitrogen.

Biomolecule Reactions and Requirements

  • Biochemistry and molecular biology are subfields of biology that study biomolecules and their reactions.
  • In addition to endogenous biomolecules, organisms typically require water, energy, and nutrients to survive.

Biomolecule Classification

  • Biomolecules are also referred to as biochemicals, highlighting their role in biological processes.

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