Introduction to Biology

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Questions and Answers

What is the primary unifying theme that explains the unity and diversity of life?

  • Regulation of internal environments
  • Evolution (correct)
  • Energy processing
  • Cellular organization

Which of the following is not a major theme in biology?

  • Energy processing
  • Evolution
  • Cellular organization
  • Inheritance of acquired traits (correct)

What is the fundamental unit of life?

  • Cell (correct)
  • Organ
  • Protein
  • Tissue

What process allows organisms to move, grow, and reproduce?

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

Which scientific method involves making observations, posing questions, generating hypotheses, performing experiments, and forming conclusions?

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

What is the primary threat to the survival of plants and animals mentioned in the text?

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

Which of the following is NOT mentioned as a purpose for cutting trees in the forest?

<p>Producing paper and books (D)</p> Signup and view all the answers

What is the main activity that leads to deforestation as described in the text?

<p>Logging for timber (B)</p> Signup and view all the answers

What is the SI unit for voltage?

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

What represents the work needed per unit of charge to move a test charge between two points in a static electric field?

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

What can cause the voltage between points in a system?

<p>The build-up of electric charge (A)</p> Signup and view all the answers

What can be used to measure the voltage between two points in a system?

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

What does 1 volt represent?

<p>$1 ext{Joule} / 1 ext{coulomb}$ (C)</p> Signup and view all the answers

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