AP Biology Chapter 5

O₂

• osmosis
• carrier protein
• endocytosis
• simple diffusion

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NGSS.HS-LS1-7

Increases the fluidity of the plasma membrane

• more saturated fatty acids
• more unsaturated fatty acids
• more cholesterol
• more integral proteins

requires ATP to enter the cell

• glucose
• CO₂
• H₂O
• K⁺¹

chemical that acts as a signal when it binds to a protein

• ligand
• aquaporin
• integrin
• actin

What happens to a RBC when it is put into a hypertonic solution?

• it swells
• it shrinks
• it stays the same size
• it breaks

Cholesterol enters cells via ___.

• pinocytosis
• receptor mediated endocytosis
• phagocytosis
• facilitated diffusion

The proteins found in cell membranes are composed of ____.

• nucleic acids
• enzymes
• monosaccharides
• amino acids

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NGSS.HS-LS1-1

Pure water has a water potential of ___.

• 1
• 0
• -1
• 100

What type of transport would release enzymes from  pancreatic cells?

• exocytosis
• pinocytosis
• phagocytosis
• facilitated diffusion

Sodium ions get pumped _____ the cell, and potassium ions get pumped ____of the cell. 

• out, out
• in, in
• out, in
• in, out

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NGSS.HS-LS1-3