Term
| Substances that enter the Golgi Apparatus Come from ? |
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Definition
| The endoplasmic Reticulum |
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Term
| The Major distinction between a prokaryotic and a eukaryotic cell is |
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Definition
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Term
| DNA of a prokaryotic cell is found in |
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Definition
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Term
| Chloroplasts are a kind of |
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Definition
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Term
| Microtubules are composed of |
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Definition
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Term
| Some organelles in Eukaryotic cells are thought to have |
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Definition
| Originated from Endosymbiosis |
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Term
| Tough ropelike filaments that stabilize cell structure and resist tension are called |
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Definition
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Term
| Biological membranes are composed of |
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Definition
| Lipids, proteins and carbohydrates |
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Term
| A protein that forms an Ion channel through a membrane is most likely to be |
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Definition
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Term
| What are specialized cell junctions |
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Definition
Gap junctions
Tight Junctions
Desmosomes |
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Term
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Definition
| they need a high surface area to volume ratio |
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Term
| Why is high surface area to volume important? |
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Definition
| It determines the amount of chemical activity and waste |
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Term
| What does the plasma membrane consist of? |
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Definition
phospholipids, Cholesterol, proteins, carbohydrates
hydrophobic and hydrophillic |
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Term
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Definition
Nuclear Envelope
Genetic information
Chromosomes
Chromatin
Chromatid |
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Term
| How do pores in the nucleus help RNA? |
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Definition
| Helps travel genetic information in and out to create proteins |
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Term
| How does movement occur in a microtubule |
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Definition
through a motor protein,
(the one that walks) |
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Term
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Definition
| create a pseudopod and help the cell move |
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Term
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Definition
Help anchor the cell into place,
tough, rod like
Resist tension |
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Term
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Definition
powerhouse
the inner folds are the cristae
has an innermatrix and innermembrane space |
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Term
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Definition
| Removes wastes from the cell |
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Term
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Definition
Help during cell division
Split the chromosomes into Chromatin |
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Term
| The endoplasmic Reticulum is? |
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Definition
protein synthesis,
sends things to the Golgi Apparatus
rough: has ribosomes
Smooth: does not |
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Term
| RNA's route through the cell |
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Definition
| Gets the DNA information, goes to the RER to be synthesized, then either to the SER to be further changed, put in a vesicle (always must be moved by microtubules), goes into the Golgi, then can either be sent outside of the cell or it will stay within the cell. |
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Term
| How do substances move from the ER to the golgi? |
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Definition
| Vesicles made of membranes |
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Term
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Definition
two ends
CIS recieving end
TRANS: sending end
packaging |
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Term
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Definition
Main job: photosynthesis
Chrolophyll makes it green |
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Term
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Definition
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Term
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Definition
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Term
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Definition
space inside,
relative to inner membrane space |
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Term
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Definition
Found in plant cells
storage and digestion |
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Term
| Sugar in the membrane is important for |
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Definition
| Cell recognition and bonding |
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Term
| The cholesterol in the membrane helps? |
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Definition
| Increase inner membrane fluidity |
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Term
| Peripheral membrane proteins are? |
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Definition
| Ones that are either on the inside or the outside of the membrane |
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Term
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Definition
also called Transmembrane proteins
go all the way through the membrane |
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Term
| Glycolipids and Glycoproteins are |
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Definition
ones that only go halfway through the cell
either attached to a lipid or a protein |
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Term
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Definition
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Term
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Definition
| when one cell recognizes specifically binds to another certain type of cell |
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Term
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Definition
| when the bond is already connection between the two cells in strengthened |
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Term
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Definition
| the same molecule sticks out on both sides of the membrane |
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Term
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Definition
| different molecule sticks out on either side of the membrane |
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Term
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Definition
Tightly stitched together, like a quilt
only water and small solutes can go through |
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Term
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Definition
| One spot where the cell is wielded togethercytoplasmic plaque to achor it and keratin fibers to go around the cell. Spot wield |
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Term
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Definition
| A tunnel is created from one cell to the other, mainly for communication |
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Term
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Definition
| attach and detach themselves in order to move the cell |
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Term
| Passive energy is mainly done by |
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Definition
| Diffusion or osmosis, from high concentration to low concentration |
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Term
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Definition
Equal concentration
Things moving in and out freely |
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Term
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Definition
Higher concentration on the outside
cell shrivels up due to water loss |
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Term
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Definition
Higher concentration on the inside of the cell
water moves in, increasing cell size |
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Term
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Definition
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Term
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Definition
| only located in plant cells, water pressure used to make plants stand up straight |
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Term
| The difference between Osmosis and Diffusion is |
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Definition
| Osmosis is only the movement of water while diffusion is the movement of molecules |
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Term
| When placed in a hypertonic solution the animal cell will |
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Definition
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Term
| One result of the movement of ions through ion channels is the creation of a membrane potential. The membrane potential is |
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Definition
| the difference in Ion concentration across the plasma membrane |
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Term
| Active transport usually moves molecules |
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Definition
| in the direction opposite of diffusion |
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Term
| Phagocytosis, pinocytosis, and receptor-mediated endocytosis all involve |
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Definition
the folding in of the plasma membrane
(to accept whatever is being accepted into the cell) |
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Term
| To respond to a signal, the cell must have a ______ molecule that can detect the signal |
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Definition
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Term
| Signals that bind to receptors of the same cell that made them are known as |
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Definition
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Term
| Receptor proteins have very specific binding sites for chemical signals called |
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Definition
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Term
| Which of the specialized cell junctions allow neighboring cells to communicate directly? |
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Definition
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Term
| The membrane-lined bridges spanning the cell walls between plant cells are known as |
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Definition
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Term
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Definition
| the binding of a chemical signal |
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Term
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Definition
| a membrane channel that lets water move through and excludes ions so that the electrical properties of the cell are maintained |
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Term
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Definition
| Moves single substances in one direction |
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Term
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Definition
| two substances in the same direction |
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Term
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Definition
moves two substances in opposite directions
Sodium potassium pump |
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Term
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Definition
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Term
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Definition
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Term
| receptor mediated endocytosis |
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Definition
| molecules at the cell surface recognize and trigger the uptake of materials |
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Term
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Definition
| which are proteins that can bind to specific molecules within the cell or in the cell's external environment |
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Term
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Definition
| materials packaged in vesicles are secreted from the cell in a vesicle membrane fuses with the plasma membrane |
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Term
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Definition
| signals bind to the receptors on the same cell that secrets them |
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Term
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Definition
| signals bind to receptors on nearby cells |
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Term
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Definition
| membrane lined tunnels that traverse the thick cell walls separating plant cells from one another |
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Term
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Definition
| endoplasmic reticulum, fills up most of the opening of the plasmodesma |
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