Bio Osmosis Review pre-Lab

Osmosis is the movement of _____ across a membrane.

• food
• energy
• oxygen
• water

Tags

NGSS.MS-ESS2-4

The diffusion of water through a semi-permeable membrane is called?

• Osmosis
• Cell wall
• Diffusion
• Respiration

Permeable means

• things can pass through
• the concentration levels are different
• it is permanent
• things are stuck

Osmosis is a form of ______________. 

• Passive Transport
• Active Transport

When both inside and outside of a cell have the same amount of water it is said that the cell has reached a state of

• Osmosis
• Diffusion
• Equilibrium

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

Tags

NGSS.MS-LS1-2

Where will the water go?

• Into the cell

• Out of the cell

• Equally in & out

• There is no water

Tags

NGSS.MS-LS1-2

NGSS.MS-LS2-3

A blood cell is placed into the jar, as seen. Where will the water go?

• Into the cell

• Out of the cell

• Equally in & out

• The water is a lie

Tags

NGSS.MS-LS1-2

 In the given scenario what will happen?  An egg with a dissolved shell is placed in pure water for 48 hours.

• Water will move in and out of the cell equally, and the cell with neither shrink nor swell.
• The egg will gain water and swell.
• The egg will lose water and shrink.

Tags

NGSS.MS-LS1-2

In a solution of salt water, salt is considered the _______.

• solvent

• solute

• solution