જીવવિજ્ઞાન ક્વિઝ

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Questions and Answers

What is a unifying theme in the field of biology?

  • Evolution (correct)
  • Social behavior
  • Chemical reactions
  • Weather patterns

What do all organisms have in common?

  • They are made up of cells (correct)
  • They all live in water
  • They all have wings
  • They are all green in color

What allows organisms to move, grow, and reproduce?

  • Energy processing (correct)
  • Social interaction
  • Genetic mutation
  • Photosynthesis

What do biologists use to make observations and pose questions?

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

At what levels of organization do biologists study life?

<p>From molecular biology to the evolution of populations (C)</p> Signup and view all the answers

What is the primary process by which gases move passively across a surface?

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

In unicellular organisms, what is typically the gas exchange membrane?

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

What is the primary surface for gas exchange in small multicellular organisms like flatworms?

<p>Skin or cuticle (B)</p> Signup and view all the answers

What is the boundary between an organism and its extracellular environment that can serve as a gas exchange surface?

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

Why is an efficient system for gas exchange required in most living things?

<p>To facilitate cellular and metabolic reactions (C)</p> Signup and view all the answers

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