Endosymbiosis / Cell Transport

Endosymbiosis / Cell Transport

Poll

Would you ever give your DNA to a website like 23 & me or Ancestry.com to get it tested and see who you could be related to?

• Yes

• No

• Maybe

Multiple Choice

True or False: Diffusion NEVER requires energy.

• TRUE

• FALSE

Multiple Choice

When substances are TOO large to move across the plasma membrane on their own, they can use ______ or _____ to diffuse across the cell membrane

• lipids, carbohydrates

• lipids, nucleic acids

• water, salt

• channel proteins, carrier proteins

Multiple Choice

Osmosis is the movement of water from an area of lower solute concentration to an area of higher solute concentration. Which DIRECTION is water moving in the picture?

• from left to right

• from right to left

• it's not moving