Mastering Polarity in Molecules
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Questions and Answers

What is the composition of cytoplasm in eukaryotic cells?

  • Water-based gel
  • Organelles + cytosol (correct)
  • Cytosol only
  • Organelles only

Which of the following is true about polar molecules?

  • They contain C and H atoms
  • They contain O, N, S, or P atoms
  • They have electrons closer to one atom than the other (correct)
  • They have electrons shared equally between atoms

Which statement about the nucleus and cytoplasm is true?

  • The nucleus is considered a part of the cytoplasm
  • The nucleus and cytoplasm have the same composition
  • The nucleus is not considered a part of the cytoplasm (correct)
  • The nucleus and cytoplasm have different functions

What is the source of much of our knowledge about cell biology?

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

Which cells have been cultured since 1951 and are widely used in scientific research?

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

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