AP Biology Unit 2: Cells, Membranes and Transport

A ______________ is composed of a phosphate and glycerol head and 2 fatty acid chain tails. 

• phospholipid 
• Carbohydrate
• Cholesterol 
• Protein 

Tags

NGSS.MS-LS1-2

Describes the arrangement of the cell membrane as bendable and made of many parts.

• The Fluid Mosaic Model

• The Major Mobility Model

• The Phospholipid Model

• The Floating Protein Model

___________ allow cells to recognize each other and act like ID tags.

• Glycolipids

• Proteins

• Lipoproteins

• Cholesterol

___________ strengthens and stabilizes the cell membrane.

• Carbohydrates 
• Proteins 
• Phospholipids 
• Cholesterol

This picture represents which type of cellular transport?

• passive transport
• endocytosis
• exocytosis
• osmosis

Tags

NGSS.MS-LS1-2

Large solid particles are moved into the cell by ________________________.

• phagocytosis

• pinocytosis

• exocytosis

• osmosis

Hydrophobic region of the cell membrane?

• E
• B
• C
• A 

Tags

NGSS.MS-LS1-2

_______________  requires energy in the form of ATP

• Osmosis
• Active transport
• Facilitated diffusion
• Passive transport

This picture represents what type of cell transport?

• endocytosis
• exocytosis
• osmosis
• passive transport

Your gums are swollen. How will rinsing with warm salt water help the swelling?

• swollen gums will absorb the salt

• salt lowers the temp

• salt goes against the concentration gradient

• water in the gums will diffuse out of the cells

Tags

NGSS.HS-PS1-5