True or false: animal cells have one large vacuole
false- they have several small ones all throughout the cell
True or false: Bacteria have a membrane bound nucleus
false- bacteria have free floating DNA
What is the jelly-like substance in which the organelles (parts) found?
cytoplasm
What are the little tails called on bacteria?
flagella
True or false: Bacteria cells are the same size as plant and animal cells
false: bacteria are much smaller
What organelle is also known as the cell's "powerhouse?"
mitochondria
What do plant cells have in addition to mitochondria that help them produce energy?
Chloroplasts
True or false: all cells (plant, animal, and bacteria) have a cell membrane
true
Where do cells come from?
other living cells
Name the three organelles that plant cells have that differ from animal cells.
Plant cells have a larger vacuole, chloroplasts, and a cell wall.
What does the cell membrane do?
It protects the inside of the cell, it controls the movement of material in and out of the cell, it supports and gives a cell its shape.
True or false: some bacteria are helpful, while some are dangerous.
true- you have millions of helpful bacteria living in your stomach right now!