Cells Unit

(Choose all that apply) Which of the following is a function of the cell membrane/plasma membrane?

• Regulates what enters and leaves the cell

• Protects the cell

• Digests food

• Performs photosynthesis

Tags

NGSS.MS-LS1-2

The movement of particles from an area of higher concentration to an area of lower concentration is called __________.

• Passive Transport

• Active Transport

When polar molecules move through the cell membrane from an area of high concentration to an area of low concentration through a protein, this is called ________.

• Diffusion

• Osmosis

• Active Transport

• Facilitated Diffusion

Cell membrane transport that occurs WITHOUT energy is called _____.

• active transport

• endocytosis

• passive transport

• exocytosis

What is the name of the process in which small, nonpolar molecules like CO2 move from an area of higher concentration to an area of lower concentration across the cell membrane?

• Diffusion

• Osmosis

• Active Transport

• Facilitated Diffusion

What is the difference between active and passive transport?

• Active does not need an energy input and passive uses energy input

• Active uses an energy input and passive does not need energy input

• Active stores transport proteins and passive releases transport proteins 

• Active always uses transport proteins and passive never does

ALL living cells have this in common

• Nucleus
• Cell Membrane/plasma membrane

• Cell Wall
• Mitochondria

Osmosis is the movement of _____ across a selectively permeable membrane.

• food
• energy
• oxygen
• water

What type of transport is illustrated?

• facilitated diffusion
• active transport
• diffusion
• osmosis

The picture is an example of...

• active tranport
• passive transport
• diffusion
• osmosis