cell membrane

What is this image?

• cell membrane
• proteins
• carbohydrates
• lipids

Tags

NGSS.MS-LS1-2

A phospholipid has 2 parts. What are they called? 

• Hydrophilic Head, Hydrophobic Tail 
• Hydrophobic Head, Hydrophilic Tail 

Tags

NGSS.MS-PS1-1

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

• phospholipid

• Carbohydrate

• Cholesterol

• Protein

What forms the channels and pumps in the phospholipid bilayer?

• carbohydrates
• proteins
• hydrophilic heads 
• lipids

What is another term for "selectively permeable"?

• porous

• completely permeable

• permanent

• partially permeable

The _____ in the plasma membrane prevents the fatty acids tails from sticking together. 

• carbohydrate chains
• cholesterol
• proteins
• lipids

In passive transport, the concentration gradient goes from..

• Low to low

• High to low

• Low to high

• High to high

The cellular process in which materials are moved across a membrane from an area of low concentration to an area of high concentration is called

• Osmosis
• Simple Diffusion
• Active Transport
• Passive Transport 

Which of the following is NOT part of the cell membrane?

• Lipids
• Carbohydrates
• Proteins
• Nucleic Acids

Tags

NGSS.MS-LS1-2

Part of the plasma membrane responsible for cell recognition... 

• C
• E
• B
• D

Tags

NGSS.MS-LS1-2