Membrane Transport & Cellular Trafficking — Cell Biology & Organization

Membrane Transport & Cellular Trafficking MCQs: practice questions

Sample Membrane Transport & Cellular Trafficking multiple-choice questions from Cell Biology & Organization.

1. Which cellular structure or process takes up microorganisms, other cells, and particulate matter?

   • A. phagocytosis
   • B. pinocytosis
   • C. exocytosis
   • D. diffusion
   • E. constitutive secretion

2. Which cellular structure or process retrieves membrane added to the plasma membrane after exocytosis?

   • A. osmotic regulation
   • B. DNA replication
   • C. osmosis
   • D. membrane recycling
   • E. protein translation

3. When identifying a structure from its cellular role: which cellular structure or process is responsible for the function described?

   • A. pinocytosis
   • B. regulated secretion
   • C. constitutive secretion
   • D. diffusion
   • E. isotonic solution

4. Which cellular structure or process moves a substance down its concentration gradient without energy expenditure?

   • A. exocytosis
   • B. active transport
   • C. endocytosis
   • D. phagocytosis
   • E. diffusion

5. Which cellular structure or process releases material continuously without an intermediate storage step?

   • A. constitutive secretion
   • B. regulated secretion
   • C. diffusion
   • D. phagocytosis
   • E. receptor-mediated endocytosis

6. Which cellular structure or process causes no net water movement and leaves cell size relatively unchanged?

7. Which cellular structure or process concentrates specific ligands using cell-surface receptors?

8. When investigating the functional organization of cells: which cellular structure or process is responsible for the function described?

9. In a study of cell organization and function: which cellular structure or process is responsible for the function described?

10. During a study of normal cellular processes: which cellular structure or process is responsible for the function described?

11. In a laboratory investigation of cell components: which cellular structure or process is responsible for the function described?

12. When examining the components of a human cell: which cellular structure or process is responsible for the function described?

13. When reviewing cellular compartments in a human cell: which cellular structure or process is responsible for the function described?

14. Which cellular structure or process causes water to leave a red blood cell and produces shrinkage?

15. Which cellular structure or process moves a solute down its concentration gradient through a specific carrier without ATP expenditure?

16. When assessing the function of a cellular compartment: which cellular structure or process is responsible for the function described?

17. When studying cellular structure in tissue: which cellular structure or process is responsible for the function described?

18. Which cellular structure or process moves substances from lower to higher concentration and requires energy?

19. Which cellular structure or process causes water to enter a red blood cell and may cause lysis?

20. Which cellular structure or process moves sodium out of the cell and potassium into the cell using ATP?

21. When evaluating cellular function from morphology: which cellular structure or process is responsible for the function described?

22. In a cell-biology identification exercise: which cellular structure or process is responsible for the function described?

23. Which cellular structure or process takes up small molecules and extracellular fluid?

24. During a cell-structure assessment: which cellular structure or process is responsible for the function described?

25. During analysis of a normal eukaryotic cell: which cellular structure or process is responsible for the function described?

26. Which cellular structure or process releases material when a vesicle fuses with the plasma membrane?

27. Which cellular structure or process is the movement of water across a selectively permeable membrane?

28. In a focused examination of cellular physiology: which cellular structure or process is responsible for the function described?

29. Which cellular structure or process releases stored cellular products in response to an extracellular signal?

30. During a review of eukaryotic cell organization: which cellular structure or process is responsible for the function described?