Active Transport

Which one is the definition of active transport?

• movement of particles through the cell membrane from a region of lower concentration to a region of higher concentration using energy in the form of ATP.

• passage of water molecules from a region of their higher concentration to a region of their lower concentration through a partially permeable membrane

• net movement of molecule from a region of higher concentration to region of lower concentration. Molecule down a concentration gradient

• net movement of molecule from a region of lower concentration to region of higher concentration. Molecule down a concentration gradient

Active transport requires cellular energy and moves substances from area of ________________ concentration to ______________ concentration.

• low, low

• low, high

• high, low

• high, high

Cellular energy required for active transport comes directly in the form of _________.

• glucose

• lipids

• ATP

• NADPH

Tags

NGSS.HS-LS1-7

Endocytosis is a process of a cell bringing things into the cell. This is a(n) ____________ process.

• active

• passive

• hypotonic

• isotonic

Endocytosis and exocytosis both use energy to engulf substances with the cell membrane. However, _____________ brings substances into the cell, while ____________ takes substances out of the cell.

• endocytosis, exocytosis

• exocytosis, endocytosis

• endocytosis, endocytosis

• exocytosis, exocytosis

Tags

NGSS.HS-LS2-3

Macromolecules are often too large to fit through the cell membrane or membrane proteins. Cells can transport these molecules by packaging them in small membrane sacs called _____________.

• lysosomes

• golgi bodies

• vesicles

• ribosomes

What type of transport is this?

• Endocytosis
• Diffusion
• Exocytosis
• Osmosis

What type of transport is this?

• Endocytosis
• Facilitated Diffusion
• Active Transport Pump
• Osmosis

The picture is an example of...

• active tranport
• passive transport
• diffusion
• osmosis

What are 3 types of active transport?

• Osmosis, Diffusion, Facilitated Diffusion
• Ion Pump, Endocytosis, Exocytosis