4.2 Passive Transport

A process that does NOT use cellular energy is know as

• active transport

• passive transport

• metabolic transport

• living transport

Select all correct answers: An example of passive transport is

• Osmosis

• Uptake

• Diffusion

• Pump methods

Cellular transport is regulated by cell membranes. This happens because cell membranes are __________________________.

• impermeable

• fully permeable

• rigid

• selectively permeable

When cells require ATP energy to transport materials in or out of cells, this is called _____________ transport.

• metabolic

• passive

• active

• membrane

In diffusion, materials always move from areas of _____________ concentration, to areas of _____________ concentration.

• low, high

• high, low

• low, low

• high, high

Tags

NGSS.HS-PS1-5

What is happening in the picture?

• active transport

• diffusion

• osmosis

• facilitated diffusion

In what type of environment would you find hypertonic cells?

• pure water

• equilibrium

• salty water

• all of the above

Tags

NGSS.MS-LS1-2

In what type of environment would you find hypotonic cells?

• pure water

• equilibrium

• salty water

• all of the above

In what type of environment would you find isotonic cells?

• pure water

• equilibrium

• salty water

• all of the above

What process is shown in the diagram below?

• active transport

• diffusion

• osmosis

• facilitated diffusion