Cell Transport Review

What is the function of a ribosome within a cell?

• synthesize proteins

• control entry and exit of the cell

• direct cell activities

• provide energy for the cell

What is the function of a mitochondria within a cell?

• synthesize proteins

• control entry and exit of the cell

• direct cell activities

• provide ATP for the cell

Which of the following would NOT be found in an animal cell?

• Nucleus

• Mitochondria

• Ribosome

• Cell Wall

Which organelle is responsible for storage of water and waste?

• cytoplasm

• ribosome

• vacuole

• cell membrane

When you rinse your swollen gums with salt water, the swelling decreases. Why?

• Water leaves the gums because saltwater is hypertonic

• Water enters the gums because saltwater is hypertonic

• Water leaves the gums because saltwater is hypotonic

• Water enters the gums because saltwater is hypotonic

Osmosis is the movement of water from areas of ____ to _____ concentration of water.

• high to high

• high to low

• low to high

• low to low

What is the primary difference between active and passive transport?

• Active transport requires energy, passive transport does not

• Active transport does not energy, passive transport does

• Active transport happens always, passive transport happens sometimes

• Active transport happens sometimes, passive transport happens always

Which type of passive transport requires the use of a protein channel?

• Diffusion

• Facilitated Diffusion

• Osmosis

• Exocytosis

What would happen to this cell when placed in this solution?

• the cell will swell

• the cell will shrink

• the cell will stay the same

Which of the following structures would be found in a prokaryotic cell?

• Ribosome

• Mitochondria

• Nucleus

• Vacuole