Active Transport

Active transport is different from passive transport because it ____.

• Does not require energy

• Requires energy

• Moves molecules with the gradient

• Is faster.

Fill in the blank: _______ is a process where certain cells take in substances like proteins, microorganisms, and fluids.

• A) Exocytosis

• B) Endocytosis

• C) Protein pumps

Fill in the blank: _______ is a type of active transport that moves large molecules outside the cell.

• A) Endocytosis

• B) Exocytosis

• C) Protein pumps

Fill in the blank: _______ is a process where cells take in substances like proteins and fluids.

• A) Exocytosis

• B) Endocytosis

• C) Protein pumps

What happens to the shape of the protein pump when ATP is used?

• It remains the same

• It changes

• It dissolves

• It breaks apart.

Protein pumps are located in the _____.

• Nucleus

• Cell membrane

• Cytoplasm

• Mitochondria

Which molecule is converted into ADP during active transport?

• ATP

• Glucose

• Oxygen

• Water

The conversion of ATP to ADP releases _____.

• Water

• Energy

• Oxygen

• Carbon dioxide

Tags

NGSS.HS-LS1-7

The sodium-potassium pump is essential for the movement of ______ in and out of cells.

• Sugars

• Electrolytes

• Proteins

• Fats

Tags

NGSS.HS-LS1-3

Which ions are transported by the sodium-potassium pump?

• Na+ and K+

• Cl- and Ca2+

• H+ and OH-

• Mg2+ and Fe2+