Chapter 8 Cells and Cell processes

Movement of particles from high to low concentration. 

• Passive Transport
• Active Transport

Osmosis is a form of ______________. 

• Passive Transport
• Active Transport

What is it called when molecules move across the cell membrane from an area of high concentration to an area of low concentration through a helper protein?

• Diffusion
• Osmosis
• Active Transport
• Facilitated Diffusion

Active transport is when molecules move ________ the concentration gradient.

• against

• up

• down

• with

A membrane that lets some things in and out but not everything is called?

• Semi-Permeable
• Impermeable
• Permeable

Movement of water from an area of higher concentration to an area of lower concentration. 

• Facilitated Diffusion
• Active Transport
• Osmosis
• Diffusion 

Molecules naturally move from areas of _______ to ______ concentration.

• lower to higher
• higher to lower

In osmosis, water moves ________ areas of higher solute concentration.

• into

• up

• down

• out of

What part of the cell regulates what can enter and leave the cell?  

• Cell Membrane
• Nucleus
• Mitochondria
• Cytoplasm

Tags

NGSS.MS-LS1-2

Some cells move large particles out of the cell through the process of:

• Protein Synthesis

• Endocytosis

• Exocytosis

• Cytoplasmic Streaming