Transport in cells

The student sitting next to you just came from gym class and forgot to shower and you can tell. is this diffusion, osmosis or active transport?

• diffusion

• osmosis

• active transport

One way to get rid of slugs in your garden is to sprinkle salt on them, so they shrivel up. Is this diffusion, osmosis or active transport?

• diffusion

• osmosis

• active transport

Oxygen molecules move from the air sacs in the lungs across the cell membranes into the blood. Is this diffusion, osmosis or active transport?

• diffusion

• osmosis

• active transport

The picture is an example of...

• active tranport
• passive transport
• diffusion
• osmosis

Solutes move against the concentration gradient

• Passive Transport
• Active Transport

Which is true about active transport?

• It requires energy
• it does not require energy
• It moves substances down the concentration gradient
• it moves material from high to low concentration

Controlling what goes into or out of the cell with the help of energy is called

• active transport
• endocytosis
• passive transport
• exocytosis

Tags

NGSS.MS-LS1-2

Which of the following substances passes through the plasma membrane   through the process of osmosis?

• glucose
• water
• protein
• sodium

The diffusion of water across a semi-permeable membrane

• hypotonic
• concentration gradient
• homeostasis
• osmosis

The movement of atoms, ions, or molecules from an area of high concentration to an area of low concentration.

• osmosis
• active transport
• diffusion
• hypertonic

Tags

NGSS.HS-PS1-5