Cellular Processes

True or False. Facilitated diffusion is the movement of specific molecules across a cell membrane through protein channels.

• True
• False

Active transport does NOT require energy from the cell.

• True
• False

The movement of materials against the concentration gradient is called

• Diffusion
• Passive Transport
• Active Transport
• Osmosis

The diffusion of water through a selectively permeable membrane is called

• Diffusion
• Passive Transport
• Active Transport
• Osmosis

The movement of molecules from a higher concentration to a lower concentration is called

• Diffusion
• Passive Transport
• Active Transport
• Osmosis

The synthesis of new proteins takes place in the

• nuclear membrane surrounding the nucleus
• mitochondria
  
• ribosomes that are bound to the ER
• lysosome

Tags

NGSS.HS-LS1-1

NGSS.HS-LS1-6

Which of the following is the formula for photosynthesis?

• C6H12O6 + O2 ­­­­­--> CO2 + H2O
• C6H12O6 + 6 O2 --­­­­­> 6 CO2 + 6 H2O
• CO2 + H2O ­­­­­--> C6H12O6 + O2
  
• 6 CO2 + 6 H2O --­­­­­> C6H12O6 + 6 O2

Tags

NGSS.HS-LS2-5

Facilitated diffusion is the movement of specific molecules across cell membrane through ion channels.

• True
• False

Osmosis moves any molecule from high to low concentration until equilibrium is reached.

• True
• False

Which type of energy transformation occurs in photosynthesis?

• Chemical to Mechanical
• Light to Chemical
• Heat to Electrical
• Mechanical to Electrical

Tags

NGSS.HS-LS1-5