Cell Membranes and Transport

An area that contains a large amount of particles is referred to as having a ________________________.

• low concentration

• high concentration

• diffusion

• osmosis

Tags

NGSS.HS-PS1-5

Diffusion is the movement of

• water from low to high concentration

• particles from low to high concentration

• water from high to low concentration

• particles from high to low concentration

Tags

NGSS.HS-LS2-3

Large molecules and ions (polar molecules) can easily pass through the cell membrane without any help.

• true- they pass right through

• false- they need a protein channel

Which way would the purple molecules move through the semi permeable membrane if dissolved in water?

• From the A side to the B-side

• From the B side to the A side

• none of the purple molecules would move

Tags

NGSS.MS-PS1-1

A white blood cell engulfing a bacteria is an example of:

• endocytosis
• exocytosis
• cotransport
• facilitated diffusion

Which shows a cell in hypotonic solution?

• 1
• 2
• 3
• It depends on the cell

Tags

NGSS.HS-LS1-3

• Passive Transport
• Active Transport

Tags

NGSS.MS-LS1-2

Osmosis is a form of ______________. 

• Passive Transport
• Active Transport

• Passive Transport
• Active Transport

Tags

NGSS.MS-LS1-2

Solutes move with the concentration gradient, therefore no energy is used.

• Passive Transport

• Active Transport