U4 Quizizz Amoeba Sisters: Cell Transport

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What structure do ALL cells contain that helps regulate homeostasis?

• Mitochondria

• Cell wall

• Cell membrane

• Nucleus

Tags

NGSS.HS-LS1-3

What is the cell membrane primarily made of?

• DNA strands

• Phospholipid bilayer

• Protein channels

• Glucose molecules

What type of molecules can directly go through the phospholipid bilayer without any help?

• Large polar molecules

• Very small non-polar molecules

• Charged ions

• Large carbohydrates

What is the process called when molecules move from a high concentration to a low concentration?

• Simple diffusion

• Facilitated diffusion

• Osmosis

• Active transport

Which of the following requires energy to move molecules against the concentration gradient?

• Passive transport

• Facilitated diffusion

• Active transport

• Simple diffusion

What is the role of transport proteins in the cell membrane?

• To provide structural support

• To replicate DNA

• To facilitate the diffusion of molecules that cannot pass through the bilayer on their own

• To synthesize lipids

What is the process called when a cell takes in a large molecule by fusing it with the cell membrane?

• Exocytosis

• Endocytosis

• Phagocytosis

• Pinocytosis

Which of the following is an example of active transport?

• Water moving through aquaporins

• The sodium-potassium pump

• Oxygen moving into a cell

• Carbon dioxide moving out of a cell

What molecule powers Active Transport?

• DNA

• Glucose

• RNA

• ATP