Passive Transport

Passive Transport in Cells

Multiple Choice

Why do you need a stable amount of water in your cells?

• Reactions require water

• Molecules move through water

• Water helps maintain body temp

• all of the above!

Open Ended

Tell me when you can smell the room spray?

Multiple Choice

Eventually you won't smell the room spray anymore. What happened to it?

• It gets destroyed.

• It chemically reacts with the air to reduce smell.

• It spreads out so much that it isn't enough to notice anymore.

Open Ended

Why does diffusion NOT require energy from the cell?

Open Ended

Why does diffusion happen faster when the concentration gradient is steeper?

Multiple Choice

What do the prefixes "hypo hyper and iso" mean?

• hypo = below, hyper = above, iso = same

• hypo = above, hyper = below, iso = same

• hypo = same, hyper = above, iso = below

Open Ended

Think of some words that start with the prefixes "hypo, hyper, iso"

Multiple Choice

Can all molecules cross a membrane?

• Yes of course!

• No way!

• Um not sure

Poll

How are you feeling about these notes?

• Feeling pretty good. This makes sense.

• Feeling ok. It's a little confusing but I think I get it.

• I think it's pretty confusing.