Understanding Diffusion

Question 02
From what source does the energy for diffusion come?
• A)
  From the cell's metabolic energy
• B)
  From the gravitational pull on molecules
• C)
  From the kinetic energy of random movement of molecules and ions
• D)
  From the chemical energy stored in the molecules
Question 03
Why is the diffusion of gases and solutes important in living organisms?
• A)
  It helps in regulating body temperature
• B)
  It allows for the nutrient absorption and waste removal
• C)
  It facilitates the exchange of gases in photosynthesis only
• D)
  It boosts the kinetic energy of molecules in the cells
Question 04

What is the definition of diffusion in the context of cellular movement?

Question 05

Why is diffusion important for living organisms?

Question 06

What is diffusion in biological terms?

Question 07

What type of energy drives the process of diffusion?

Question 08

What factors influence the rate of diffusion?

Question 09
What is described as the net movement of particles from areas of higher to lower concentration?
• A)
  Osmosis
• B)
  Diffusion
• C)
  Active transport
• D)
  Facilitated diffusion
Question 10

What is diffusion and how does it occur according to the source?