Diffusion
During Osmosis water must pass through a ____________________.
Selectively Permeable Membrane (Plasma membrane)
How do cells reproduce?
By dividing
Name a limiting factor that prevents cells from growing to large
Surface area to volume
Diffusion over large distance
Number of Nuclei
_________________: water diffusion across a selectively permeable membrane
Osmosis
Name the largest object in our solar system
The sun
There is no net gain or loss of solution. There is the same amount of water and dissolved particles inside the cell and outside. What type of solution is this?
Isotonic Solution
How many chromosomes does a human have?
46
How is the cell cycle related to cancer?
Due to cells not dividing or dividing to fast creating a tumor.
___________: The structure that contains DNA and forms during the first stage of mitosis.
Chromosomes
What is the most common element in the universe?
Hydrogen
Facilitated Diffusion is part of _________________ transport
Passive
What is the longest stage in the cell cycle?
Interphase
Name 2 factors that can increase the risk of cancer.
Smoking
Environmental
Drugs
Unhealthy habits
Age
Genetics
____________: The final stage of the cell cycle and is the time when the plasma membrane is reformed.
Cytokinesis
1,1,2,3,5,8,13,21,43, _____
Finish the sequence.
64
What happens to a cell when it is in a hypertonic solution?
Name the 4 stages of mitosis in order.
Prophase
Metaphase
Anaphase
Telophase
Name one way cancer is treated.
Chemotherapy
Directed Radiation
Removal of cancer cells
Define: Hypotonic
An increase in the amount of H20 in a cell.
Name a Halogen.
Fluorine
Chlorine
Iodine
Bromine
When a cell expels waste it is undergoing what process?
Exocytosis
Name the structure that attaches to the chromates during metaphase.
Spindle
What is a carrier protein responsible for?
Allowing specific substances to enter the cell by releasing energy, This opens and closes the protein (Like a doorway)
What is the female part of a flower called?
Pistil