Which of the following structures lets particles/molecules in and out of the cell?

• Mitochondrion

• Cell Membrane

• Chloroplast

• Channel Protein

The cell membrane contains channels and pumps that help move materials from one side to the other. What are these channels and pumps made of?

• Carbohydrates

• Lipids

• Bilipids

• Proteins

The diffusion of WATER across a selectively permeably membrane is called

• Osmotic pressure

• Osmosis

• Pinocytosis

• Active Transport

Which means of particle transport requires input of energy from the cell?

• Diffusion

• Osmosis

• Facilitated diffusion

• Active Transport

Molecules moves from high to low concentration in ______.

• down hill racing

• up hill racing

• passive transport

• active transport

Which is used in an active transport?

• ATP

• CAR

• CART

• ARTS

Which type of transport does NOT require energy?

• osmosis

• passive transport

• diffusion

• All are correct

The cell expands in __________ solution.

• hypotonic

• isotonic

• hypertonic

• super sonic

Which is an example of an active transport?

• Endocytosis

• Diffusion

• Osmosis

• Passive transport

How do cells gets rid of large waste in active transport?

• endocytosis

• exocytosis

• trashcytosis

• none is correct