Term
|
Definition
| Diffusion of water across a selectively permeable membrane |
|
|
Term
|
Definition
|
|
Term
|
Definition
1. Isotonic
2. Hypotonic
3. Hypertonic |
|
|
Term
|
Definition
Same amount inside and outside.
No effect on the cell. |
|
|
Term
|
Definition
More inside of the cell than outside.
Makes the cell grow/swell.
Grows, because water goes in the cell!
Water goes to where the "party"cles are at! |
|
|
Term
|
Definition
More on outside than the inside.
Makes the cell shrink! |
|
|
Term
|
Definition
| Movement of particles across a membrane without using energy |
|
|
Term
|
Definition
| Passive transport of materials across the membrane using transport proteins |
|
|
Term
|
Definition
| Movement of materials through a membrane against a concentration gradient |
|
|
Term
|
Definition
1. Endocytosis (Enter)
2. Exocytosis (Exit) |
|
|
Term
|
Definition
1. Diffusion
2. DNA limits cell size
3. Surface Area to Volume Ratio |
|
|
Term
|
Definition
1. To replace the thousands that are dieing every second!
2. To replace injured cells.
3. Growth and Development |
|
|
Term
|
Definition
| Carriers of the Genetic Materials, DNA |
|
|
Term
|
Definition
| Sequence of Growth and Division of a cell |
|
|
Term
|
Definition
| Majority of a cell's life is spent in the growth period |
|
|
Term
|
Definition
| Period of cellular division |
|
|
Term
Mitosis Phases!
Must be in order to Count - Including # of steps! |
|
Definition
1. Prophase 5
2. Metaphase 1
3. Anaphase 1
4. Telophase ? |
|
|
Term
|
Definition
| Holds sister chromatids together and plays a part during mitosis |
|
|
Term
|
Definition
| Small structures made of microtubules located outside the nucleus; plays role in separating the chromatids |
|
|
Term
|
Definition
| Long Thin Bands made of Microtubules |
|
|
Term
|
Definition
|
|
Term
|
Definition
1. G1 - Cell grows 1000x!
2. S - Makes DNA
3. G2 - All other organelle duplicate! |
|
|
Term
|
Definition
1. Chromatin condenses into Chromosomes.
2. Nuclear Envelope starts to disappear!
3. Centrioles form and move to opposite poles
4. Fibers form from Centrioles
5. Nucleolus disappears. |
|
|
Term
|
Definition
| Chromosomes are aligned in the middle of the cell |
|
|
Term
|
Definition
| Chromatids are pulled to different poles of the cell. |
|
|
Term
|
Definition
1. Chromatids decondense into Chromatin.
2. Spindle Fibers disappear
3. Nucleolus reappears
4. Nuclear Envelope reforms
5. Cytokinesis begins |
|
|
Term
| What controls the cell cycle? |
|
Definition
| Proteins called Cyclyn and a set of enzymes that attach to the Cyclyn activate the cell cycle! |
|
|
Term
|
Definition
| A malignant growth from uncontrolled cell division |
|
|
Term
| Genetic Causes of Cancer? |
|
Definition
1. Failure to produce enzymes
2. Overproduction of enzymes
3. Production of incorrect enzymes! |
|
|
Term
|
Definition
| Spreading of the cancer throughout the body |
|
|
Term
|
Definition
| Encapsuled cancer cells! Good or at least better than Malignant cancers... |
|
|
Term
| Environmental Causes of Cancer? |
|
Definition
| -Smoking
-Air/Water Pollution
-UV Rays
-Any "poisonous foods"
-Artificial Sweeteners
-Repeated Bruising |
|
|
Term
|
Definition
1. High Fiber Diets
2. Whole Grains
3. Fruits + Vegetables
4. Carotenoids in R,O,Y colored foods! |
|
|
