Levels of Biological Organization

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Questions and Answers

Which of the following correctly describes the biological organization from smallest to largest?

  • Atoms, molecules, cells, tissues, organs (correct)
  • Organelles, cells, tissues, organs, organ systems
  • Cells, molecules, organelles, tissues, organs
  • Atoms, organelles, cells, tissues, organs

What is the fundamental unit of structure and function in living organisms?

  • Tissues
  • Molecules
  • Cells (correct)
  • Organelles

Why are viruses not considered living organisms?

  • Because they lack specialized tissues
  • Because they consist of organelles
  • Because they do not contain DNA
  • Because they are not made of cells (correct)

What are macromolecules typically formed by combining?

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

What is the function of organelles in cells?

<p>Carry out specialized functions (C)</p> Signup and view all the answers

Which type of organisms lack organelles surrounded by a membrane and nuclei?

<p>Prokaryotes (A)</p> Signup and view all the answers

What defines a population in biology?

<p>Members of the same species occupying the same place at the same time (A)</p> Signup and view all the answers

Which level of biological organization includes the living and nonliving components of an area?

<p>Ecosystem (A)</p> Signup and view all the answers

What is the biosphere defined as in biology?

<p>The part of the planet that can support life (C)</p> Signup and view all the answers

In a forest ecosystem, what forms the community?

<p>All the populations present in the forest (C)</p> Signup and view all the answers

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