2 pt 3 pt 4 pt 5pt 1 pt 2 pt 3 pt 4 pt 5 pt 1 pt 2pt 3 pt 4pt 5 pt 1pt 2pt 3 pt 4 pt 5 pt 1 pt 2 pt 3 pt 4pt 5 pt 1pt Organelle I Organelle II Transport in a cell OsmosisGrab Bag
Name the organelle that lies just outside the cell membrane of plants
Cell Wall
The watery material between the cell membrane but outside the nucleus
Cytoplasm
What does a lysosome contain?
Digestive Enzymes
Serves as the pathway for the transport of materials and information around the cell
Endoplasmic Reticulum
List the 3 main ideas behind the cell theory
1.All organisms are made of cell 2.The cell is the basic unit of organization 3.All cells come from preexisting cells
The site of protein synthesis
Ribosome
The small membrane bound structures in a cell
Organelles
The breakdown of molecules in order to release energy occurs here.
Mitochondria
What organelle do animals cells have that plants cells do not?
Centrioles / Centrosome
Name the plastid responsible for the Color of flowers, fruit, and leaves in the fall
Chromoplasts
A cell moves particles from a region of greater concentration to a region of lesser concentration by…..
Diffusion
What type of passive transport uses a carrier protein to pass across the cell membrane?
Facilitated Diffusion
Why does active transport require energy to get across the plasma membrane?
Goes against concentration gradient online/library/biology107/bi107vc/fa99/ter ry/images/ATPpumA.gif
The difference in concentrations between a region of high concentration and low concentration is called …..
Concentration gradient
Compare and contrast active transport and facilitated diffusion.
Compare: both transport substances across the membrane via a protein Contrast: Active – energy required, against gradient Facilitated – no energy, with gradient
When there is no net movement of water across the membrane, we can conclude that the cell is in a(n)_____
Isotonic Solution
Water moves out of a cell if the cell is placed in a(n) _________ solution
Hypertonic
Water moves into a cell if the cell is placed in a(n) _______ solution.
Hypotonic
If a cell is placed in salt water, water leaves the cell by….
Osmosis
What would happen to animal and plant cells placed in hypotonic and hypertonic solutions?
The process of transporting materials into a cell by means of a vesicle?
Endocytosis
The process of transporting materials out of the cell is called?
Exocytosis
When small amts of liquids enter the cell by endocytosis it is called____.
Pinocytosis
When solid particles enter the cell by endocytosis it is call _____.
Phagocytosis
What is the difference between a prokaryotic and eukaryotic cell?
Prokaryotic – no nucleus and membrane bound organelles Eukaryotic – nucleus and organelles