Active Transport and Osmosis

Osmosis is defined as:

• diffusion of water across as semipermeable membrane

• diffusion of molecules across a cell membrane

• active transport of water across a cell membrane

• any cell transport that does not require ATP

Tags

NGSS.MS-LS1-2

If a cell is surrounded by pure water, the cell's cytoplasm is _________________________ in comparison with the external environment.

• hypotonic

• hypertonic

• isotonic

Tags

NGSS.HS-LS1-3

Which type of transport requires an input of energy?

• Passive Transport

• Osmosis

• Simple Diffusion

• Active Transport

Which form of active transport is being shown?

• Facilitated Diffusion

• Exocytosis

• Endocytosis

• Protein Pumps

When cells take in a liquid through active transport, what is it called?

• Exocytosis

• Phagocytosis

• Pinocytosis

• Osmosis

Active transport is the movement of large materials across a cell membrane from ______ to ______ concentration

• high to low

• low to high

• high to high

• low to low

Tags

NGSS.HS-LS2-3

What type of transport is this?

• Endocytosis

• Facilitated Diffusion

• Protein Pump

• Osmosis

Which type of movement requires cellular energy?

• osmosis

• active transport

• diffusion

• facilitated diffusion

 Particles get in and out of a cell by passing through the _. 

• Cell membrane

• Cytoplasm

• Vacuole

• Nucleus

Tags

NGSS.MS-LS1-2

In active transport, cells need _ to move particles cross the cell membrane. 

• Sleep

• Movement

• Energy

• Sun