Unit 2 Review

Movement of particles from high to low concentration. 

• Passive Transport
• Active Transport

Movement of materials from high to low concentration through a protein channel. 

• Passive Transport
• Active Transport

Tags

NGSS.MS-LS1-2

This is a picture of

• Cell wall
• Cell membrane
• chloroplast
• mitochondria

Tags

NGSS.MS-LS1-2

How does a cell maintain homeostasis?

• Regulates what enters and leaves the cell
• Flexibility
• Protective barrier
• Structure and support

Tags

NGSS.HS-LS1-3

A can of air freshener is sprayed in the opposite side of the room.  Ten minutes later you start to smell the scent.  This is an example of 

• diffusion
• active transport
• endocytosis
• osmosis

The diffusion of WATER across a semi-permeable membrane is

• osmosis
• diffusion
• endocytosis
• exocytosis

What is released by the pancreas when blood sugar is low?

• glucose

• glucagon

• insulin

• glycogen

Tags

NGSS.HS-LS1-3

diabetes is a disease that affects your body's ability to produce or use ___.

• energy
• insulin
• oil

Tags

NGSS.MS-LS1-3

The organ responsible for producing both insulin and glucagon is...

• Liver
• Heart
• Pancreas
• Gallbladder

Tags

NGSS.HS-LS1-3

If the environment gets cold, we will often shiver in order to:

• keep body temperature the same as the external temperature
• decrease body temperature
• increase body temperature
• regulate blood pressure

Tags

NGSS.HS-LS1-3