Biology: The Study of Life

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Questions and Answers

Who is credited with the dramatic improvement of the microscope?

  • Jan Swammerdam
  • Robert Remak and Rudolf Virchow
  • Schleiden and Schwann
  • Anton van Leeuwenhoek (correct)

Which ancient Greek philosopher contributed extensively to the development of biological knowledge?

  • Rhazes
  • Theophrastus
  • Al-DÄ«nawarÄ«
  • Aristotle (correct)

Who began the scientific study of plants in ancient Greece?

  • Rhazes
  • Theophrastus (correct)
  • Aristotle
  • Al-DÄ«nawarÄ«

Which biologist promoted the now universal idea that the basic unit of organisms is the cell?

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

Who presented a coherent theory of evolution before Charles Darwin?

<p>Jean-Baptiste Lamarck (B)</p> Signup and view all the answers

What is a unifying theme in the field of biology?

<p>Evolution (B)</p> Signup and view all the answers

Which organisms process hereditary information encoded in genes?

<p>All organisms (B)</p> Signup and view all the answers

What allows organisms to move, grow, and reproduce?

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

What do biologists use to make observations, pose questions, and generate hypotheses?

<p>Scientific method (B)</p> Signup and view all the answers

Which type of organisms emerged more than 3.7 billion years ago?

<p>Prokaryotic organisms (B)</p> Signup and view all the answers

During which stage of the cell cycle does DNA replication occur?

<p>Interphase (B)</p> Signup and view all the answers

What are the control mechanisms known as that determine if the cell can progress to the next phase of the cell cycle?

<p>Cell cycle checkpoints (B)</p> Signup and view all the answers

In which type of cells does the cell cycle consist of interphase and mitosis?

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

Which period in prokaryotic cells extends from the end of cell division to the beginning of DNA replication?

<p>B period (B)</p> Signup and view all the answers

What process leads to the partitioning of cytoplasm, chromosomes, and other components into two daughter cells?

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

During which phase of the eukaryotic cell cycle does the cell's nucleus divide?

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

In which phase does a cell temporarily stop dividing and enter a state of quiescence?

<p>G0 phase (A)</p> Signup and view all the answers

Which phase is dependent on the proper progression and completion of the previous one in the eukaryotic cell cycle?

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

In which phase do non-proliferative (non-dividing) cells generally enter a quiescent state?

<p>G0 phase (D)</p> Signup and view all the answers

Which phase is known as a resting phase where the cell has left the cycle and has stopped dividing?

<p>G0 phase (A)</p> Signup and view all the answers

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