2.01: Cell Membrane Structure, 2.02: Passive Transport

Multiple Choice

This organic molecule is the main component of biological membranes.....

• carbohydrates
• lipids 
• proteins 
• nucleic acids

Multiple Choice

Enzymes, hemoglobin and maltase are all considered to be which organic molecule?

• carbohydrates
• proteins
• nucleic acids
• lipids

Multiple Choice

Where in the cell does photosynthesis occur?

• chloroplast 
• mitochondria 
• plasma membrane
• none of these 

Multiple Choice

A phospholipid has 2 parts. What are they called? 

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

Multiple Choice

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

• Carbohydrates 
• Proteins
• Phospholipids 
• Cholesterol

Multiple Choice

Passive Transport

• Does require cell energy

• Does NOT require cell energy

Multiple Choice

What is diffusion?

• when molecules move from a low concentration to a high concentration 
• when molecules move from a high concentration to a low concentration.
• no movement 
• molecules move everywhere

Multiple Choice

Osmosis is the movement of _____ across a membrane.

• food
• energy
• oxygen
• water

Multiple Choice

During osmosis

• water moves from high to low concentration
• large or oddly shaped molecules move across a cell membrane
• water moves when energy is used
• proteins are built

Multiple Choice

An animal cell placed in a hypertonic (salty) solution will

• Shrink
• Swell
• Stay the same

Breakout Rooms

1. You may work together or independently and may switch rooms!

2. ​Use the link on the next slide to access the Osmosis Practice in Wizer - make sure to sign in!

3. You do not need to share your screen as long as you are in Wizer.

4. Please let me know if you need help!​

Interactive Worksheets | Wizer.me

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