Year 11 Unit 1

The cell membrane is _______________ permeable.

• selectively

• somewhat

• physically

• ionically

The cell membrane is mostly made of what?

• Membrane-spanning Proteins

• Surface Proteins

• Phospholipids

• Carbohydrates

What forms the channels and pumps in the phospholipid bilayer?

• carbohydrates
• proteins
• hydrophilic heads 
• lipids

What is the diffusion of water?

• osmosis
• active transport
• diffusion
• facilitated diffusion

Which type of movement requires energy?

• osmosis
• active transport
• diffusion
• facilitated diffusion

What are the three types of passive transport?

• osmosis, diffusion, active transport
• active transport, facilitated diffusion, osmosis
• diffusion, osmosis, facilitated diffusion
• facilitated diffusion, active transport, diffusion

Which type of movement has channels that help large molecules move through the cell membrane?

• active transport
• diffusion
• osmosis
• facilitated diffusion

Tags

NGSS.MS-LS1-2

What type of solution is a cell in when it gets bigger than normal while in tap water?

• hypertonic

• isotonic

• hypotonic

What type of solution is a cell in when it shrinks while in salt water?

• hypertonic

• isotonic

• hypotonic

What type of solution is a cell in when it stays the same size?

• hypertonic
• isotonic
• hypotonic