Introduction to Cell Biology

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Questions and Answers

What is the primary focus of cell biology?

  • Analyzing the atmospheric impact on cell function
  • Exploring the geological properties of cell structures
  • Investigating the interactions between different organisms
  • Studying the physiological properties and structure of cells (correct)

What is the basic composition of cells?

  • Lipids, nucleic acids, and carbohydrates
  • Inorganic compounds and proteins
  • Water, inorganic ions, and organic molecules (correct)
  • Carbon, hydrogen, and oxygen compounds

What are the basic building blocks of carbohydrate molecules?

  • Disaccharides
  • Monosaccharides (correct)
  • Polysaccharides
  • Oligosaccharides

What is the most abundant molecule in cells?

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

What distinguishes unicellular organisms from multicellular organisms?

<p>The number of cells they consist of (A)</p> Signup and view all the answers

Which of the following is NOT a physiological property studied in cell biology?

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

What is the primary function of carbohydrates in cells?

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

What percentage of total cell mass does water account for?

<p>70% (A)</p> Signup and view all the answers

Which of the following is a monosaccharide?

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

What distinguishes unicellular organisms from multicellular organisms?

<p>Number of cells (D)</p> Signup and view all the answers

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