Prokaryotic vs. Eukaryotic
Contains a nucleus
Eukaryotic
What are stem cells?
Undifferentiated cells that continually reproduce.
What stores DNA/ Genetic information?
Nucleus
The plasma membrane is ______ _______.
Selectively permeable
_____ transport requires energy
Active
DNA is found in the cytoplasm
Prokaryotic
T/F: Nearly all of the cells in multicellular organisms have the exact same number of chromosomes and DNA.
True
What contains digestive enzymes to help break things down?
Lysosome
What 2 layers are in the membrane?
Phospholipids and fatty acid.
Which transport goes with the gradient?
Passive
BACTERIA
Prokaryotic
FALSE
What cells are centrioles found in?
Animal cells
Transport Proteins:
Serve as tunnels that large materials can pass through.
What is osmosis?
The diffusion of water across a membrane.
Which type of eukaryotic cell has a larger vacuole?
Plant cells
What are stem cells found in the bone marrow called?
Adult stem cells.
Cell membrane
We call the plasma membrane the ____ ______ ____.
Fluid mosaic model
What is it called when a cell swells with water?
Hypotonic
What does the Eukaryotic Rough ER do?
Allows ribosomes to attach to it/ allows for movement of molecules through both membranes.
What are embryotic cells that have not differentiated called?
Embryotic stem cells.
What organelle contains cristae?
Mitochondria
T/F: The plasma membrane is only hydrophobic.
False, it is hydrophobic and hydorphyllic.
If a cell with 70% water is placed in a solution with 30% water, the cell will:
A)Shrink
B) Swell
C) Stay the same
Answer: A