Plasma Membrane Structure and Function Quiz
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Questions and Answers

What is the main function of the plasma membrane?

  • To regulate the passage of materials into and out of the cell (correct)
  • To provide structure and support for the cell
  • To produce energy for the cell
  • To store genetic information

What is the main component of the phospholipid bilayer in the cell membrane?

  • Protein
  • Glucose
  • Lipids (fat) (correct)
  • Ribose sugar

What is the role of channel proteins in the cell membrane?

  • They produce energy for the cell
  • They control the movement of materials in and out of the nucleus
  • They provide structure and support for the membrane
  • They allow materials to pass through the membrane easily without using energy (correct)

What is the main function of the nucleus in a cell?

<p>To store genetic material and control the cell's activities (D)</p> Signup and view all the answers

What does the abbreviation 'DNA' stand for?

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

What is the role of ribosomes in the cell?

<p>To produce proteins (C)</p> Signup and view all the answers

What is the function of ribosomes in the cell?

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

What is the main function of the Golgi apparatus?

<p>Process, package, and modify macromolecules (B)</p> Signup and view all the answers

Which organelle is known as the 'Powerhouse' of the cell?

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

What is the primary function of smooth endoplasmic reticulum (SER)?

<p>Lipid synthesis and carbohydrate production (D)</p> Signup and view all the answers

Where are ribosomes found in a cell when they are actively involved in protein synthesis?

<p>Attached to the rough endoplasmic reticulum (D)</p> Signup and view all the answers

What is the role of lysosomes in the cell?

<p>Detoxification and breaking down cell waste (C)</p> Signup and view all the answers

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