Cellular Biology_A&P Review

This is referred to as the energy currency of the cell

• ADP
• ATP
• Mitochondria
• Nucleus

Moving from areas of LOW concentration to areas of HIGH concentration is called?

• Passive Transport
• Active Transport
• Diffusion
• Osmosis

My cells are Shriveled!    What state are my cells in?

• Hypertonic
• Hypotonic
• Isotonic
• Diffusion 

When moving particles AGAINST their concentration gradient, this is called?

• Passive Transport
• Osmosis
• Active Transport
• Facilitated Diffusion

A person with swollen gums rinses his mouth with warm salt water, and the swelling decreases.  What has occurred?

• The water in his gums moved from high to low concentration
• The water in his gums moved from low to high concentration

My cells are in an Isotonic solution, and are in a constant internal environment.  What is this called?

• Homeostasis
• Respiration
• Evolution
• Diffusion

Which way is the water moving in this cell?

• The water level will increase on the right side
• The water level will increase on the left side
• The water level on both sides will increase
• The water level on both sides will decrease

Which of the following is the movement of molecules from an area of high concentration to an area of low concentration?

• Osmosis

• Filtration

• Diffusion

• Phagocytosis

This organelle breaks down unneeded proteins and pathogens by engulfing and destroying them using digestive enzymes.

• Nucleus

• Lysosomes

• Mitochondria

• Endoplasmic reticulum

Which organelle is the control center or city hall of the cell?

• Nucleus

• Golgi body

• Mitochondria

• Endoplasmic reticulum