Biology Fundamentals Quiz

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Questions and Answers

What unifying theme in biology explains the unity and diversity of life?

  • Cellular organization
  • Internal environment regulation
  • Evolution (correct)
  • Energy processing

Which of the following is NOT a unifying theme in biology?

  • Genetic engineering (correct)
  • Internal environment regulation
  • Energy processing
  • Cellular organization

Which level of organization in biology involves the study of the anatomy and physiology of plants and animals?

  • Organismal biology (correct)
  • Population biology
  • Molecular biology
  • Cell biology

What is the fundamental unit of life that all organisms are made up of?

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

What scientific method do biologists use to make observations and pose questions?

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

Where does gas exchange occur in the lungs of mammals and reptiles?

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

What is the largest airway that communicates with the external environment in the respiratory system?

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

In which organisms is the respiratory surface internalized as linings of the lungs?

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

What is the system of airways that branch into progressively narrower secondary and tertiary bronchi called?

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

What are the microscopic air sacs in the lungs of birds known as?

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

Where does gas exchange occur in the lungs of mammals and reptiles?

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

What is the largest airway that communicates with the external environment?

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

What is the function of the respiratory system in animals and plants?

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

What are the microscopic air sacs in the lungs of birds called?

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

How does the anatomy and physiology of the respiratory system vary?

<p>Depending on the size of the organism, environment, and evolutionary history (A)</p> Signup and view all the answers

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