CFA: Active Transport

What is active transport?

• The movement of molecules from a high concentration to a low concentration

• The movement of molecules from a low concentration to a high concentration

• The movement of molecules without the need for energy

• The movement of molecules through diffusion

Tags

BIO1.LS1.7

Which type of active transport requires energy?

• All

• Endocytosis

• Exocytosis

• Protein Pump

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BIO1.LS1.7

What is the function of a protein pump?

• To move molecules from a high concentration to a low concentration

• To move molecules from a low concentration to a high concentration

• To move molecules without the need for energy

• To move molecules through diffusion

Tags

BIO1.LS1.7

Which protein pump is essential for sending signals in the nervous system?

• Sodium Potassium (Na+ K+) Pump

• Calcium Pump

• Hydrogen Pump

• Chloride Pump

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BIO1.LS1.7

What is endocytosis?

• The process of cells taking in large particles or large amounts of small particles

• The process of cells sending materials out of the cell through vesicles

• The process of cells moving molecules from a high concentration to a low concentration

• The process of cells moving molecules without the need for energy

Tags

BIO1.LS1.7

How do cells use endocytosis in the immune system?

• To move molecules from a high concentration to a low concentration

• To move molecules from a low concentration to a high concentration

• To take in bacteria

• To secrete important proteins

Tags

BIO1.LS1.7

What is exocytosis?

• The process of cells taking in large particles or large amounts of small particles

• The process of cells sending materials out of the cell through vesicles

• The process of cells moving molecules from a high concentration to a low concentration

• The process of cells moving molecules without the need for energy

Tags

BIO1.LS1.7

What do cells use exocytosis for?

• To move molecules from a high concentration to a low concentration

• To move molecules from a low concentration to a high concentration

• To take in bacteria

• To secrete important proteins or get rid of waste

Tags

BIO1.LS1.7

What type of transport is used to move large particles or large amounts of substances into/out of the cell?

• Protein Pumps

• Bulk Transport

• Endocytosis

• Exocytosis

Tags

BIO1.LS1.7

Which of the following is NOT a type of active transport?

• Protein Pumps

• Bulk Transport

• Endocytosis

• Diffusion

Tags

BIO1.LS1.7