Cell Transport Review

Which of the following terms refers to a membrane allows some molecules to pass through while blocking other molecules?

• Homeostatic
• Selectively permeable
• Hydrophobic
• Passively permeable

What type of transport does not require the use of ATP (energy)?

• Passive
• Active

What type of transport moves molecules from areas of lower concentration to areas of higher concentration?

• Passive
• Active

Which of the following terms means water-loving?

• Hypotonic
• Hypertonic
• Hydrophobic
• Hydrophilic

What are the two main components of the cell membrane?

• Phospholipids and Carbohydrates
• Cholesterol and Proteins
•  Phospholipids and Proteins
• Carbohydrates and Proteins

Which term refers to the movement of water?

• Diffusion
• Facilitated diffusion
• Active transport
• Osmosis

By which process are large molecules brought into a cell through a vesicle?

• Endocytosis
• Exocytosis
• Osmosis
• Diffusion

Which term refers to maintaining constant internal conditions?

• Hydrostatic
• Homeostasis
• Hyperosmosis
• Hypobolic

What helps molecules move across the membrane in facilitated diffusion and in ion pumps?

• Cholesterol
• Carbohydrates
• Phospholipids
• Proteins

What type of molecules can easily move through the phospholipid bilayer?

• Small, charged particles
• Small, non-polar particles
• Large, charged particles
• Large, polar particles