Cell Membrane & Cell Transport

Numbers 9 & 10 make up the majority of the cell membrane. Collectively what are 9 & 10 called?

• carbohydrate tail

• transport protein

• phospholipid bilayer

• cholesterol

True or False - All membranes are surrounded by a cell membrane.

• True

• False

One property of the cell membrane is that it allows somethings in and others out. What is the name of this property?

• selectively permeable

• phospholipid bilayer

• fluid mosaic

• all of the options listed

Another property of the cell membrane is that it is flexible and made of many different components. Which term describes this?

• selectively permeable

• phospholipid bilayer

• fluid mosaic

• all of the options listed

The cell membrane is made of 2 layers of phospholipids. Which term describes this?

• selectively permeable

• fluid mosaic

• phospholipid bilayer

• none of the options listed

The movement of a substance from a high concentration to a low concentration is known as ______.

• diffusion

• osmosis

• active transport

• exocytosis

Substances move across the cell membrane. If extra energy is NOT required, this is called ______.

• active transport

• passive transport

• exocytosis

• endocytosis

The movement of water across a semi-permeable membrane to try and equalize the amount of solute is called ______,

• diffusion

• osmosis

• facilitated diffusion

• exocytosis

Tags

NGSS.MS-LS2-3

If a large particle or a charge particle requires a transport protein, this is called _______.

• diffusion

• osmosis

• facilitated diffusion

• endocytosis

Which of the following are examples of passive transport?

• diffusion

• osmosis

• facilitated diffusion

• exocytosis