Cell Biology

Plasma Membrane: Models and Transport Practice Questions

19 free Plasma Membrane: Models and Transport practice questions for the Zoology, each with the correct answer and a detailed explanation. Open any question below, or take the full set as an interactive quiz.

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All Plasma Membrane: Models and Transport questions

19 questions
  1. Q1. Which model best explains the dynamic nature of the plasma membrane?
  2. Q2. The plasma membrane is primarily composed of which two types of biomolecules?
  3. Q3. Which component of the plasma membrane contributes most to its selective permeability?
  4. Q4. Which membrane protein is primarily involved in facilitated diffusion?
  5. Q5. Diffusion of substances across a membrane without the use of energy is termed:
  6. Q6. Which of the following substances can easily pass through the plasma membrane by simple diffusion?
  7. Q7. The movement of water across a selectively permeable membrane is called:
  8. Q8. Which protein facilitates the rapid movement of water molecules across the plasma membrane?
  9. Q9. Active transport across the plasma membrane is characterized by:
  10. Q10. Which of the following is an example of primary active transport?
  11. Q11. In the fluid mosaic model, membrane proteins are described as:
  12. Q12. Which molecule helps maintain membrane fluidity in animal cells?
  13. Q13. Endocytosis is best defined as:
  14. Q14. Which type of endocytosis is involved in the uptake of large solid particles?
  15. Q15. Which transport mechanism shows specificity and saturation?
  16. Q16. The asymmetrical distribution of lipids and proteins in the plasma membrane contributes to:
  17. Q17. Which of the following best describes secondary active transport?
  18. Q18. Which property of the plasma membrane allows cells to maintain internal homeostasis?
  19. Q19. Glycoproteins and glycolipids present on the plasma membrane are mainly involved in: