Diffusion Quiz

What is the disease that can afflict aquarium fish?

• Protist

• Ich

• Guppy

• Parasite

What causes the disease Ich?

• Fungus

• Virus

• Protist

• Bacteria

What are the common symptoms of Ich in fish?

• Red spots

• Black spots

• White dots

• Yellow patches

What is the treatment for Ich?

• Antiviral medication

• Antibiotics

• Antiparasitic medication

• Antifungal medication

What is diffusion?

• Movement of molecules from low concentration to high concentration

• Movement of molecules without any concentration gradient

• Movement of molecules from high concentration to low concentration

• Movement of molecules against the concentration gradient

What is the net movement of molecules in diffusion?

• No net movement

• From low concentration to high concentration

• In both directions

• From high concentration to low concentration

What is the process called when molecules travel through diffusion?

• Active transport

• Passive transport

• Osmosis

• Facilitated diffusion

Which factor can affect the rate of diffusion?

• Distance

• Temperature

• Characteristics of the solvent

• All of the above

What is the role of diffusion in cells?

• Transporting materials from high concentration to low concentration

• Transporting materials without any concentration gradient

• Transporting materials against the concentration gradient

• Transporting materials from low concentration to high concentration

What is an example of diffusion in the human body?

• Transport of oxygen from blood to alveoli

• Transport of carbon dioxide from alveoli to blood

• Transport of waste products from blood to kidneys

• Transport of nutrients from intestines to blood