Term
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Definition
1) All living things are made of cells
2) Cells are the basic unit of life
3)Cells come from cells
4) Cells pass genetic info |
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Term
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Definition
1)Microsopy
2)Centrofugation
3)Autoradiography |
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Term
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Definition
| Differentiation of two close objects |
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Term
| How to determine the magnification of a microscope |
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Definition
| eyepeice mag X objective lens mag |
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Term
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Definition
| controls the amount of light that passes through the slide |
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Term
| 3 types of microscopes and their use |
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Definition
compound: dead things
electron: live cells
phase: super close and dead |
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Term
| how does autoradiography work |
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Definition
| a radioactive material tags the object. incubate it to allow for radioactive decay. see a silver grainy image. |
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Term
| what is autoradiography really good for? |
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Definition
| seeing amino acids and protien synthesis. |
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Term
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Definition
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Term
| two main types of prokaryotes |
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Definition
| cyanobacteria and bacteria |
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Term
| compare prokaryotic and eukaryotic ribosomes |
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Definition
pro:30 and 50 S subunits
euk: 40 and 60 S subunits |
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Term
| what is the outide of prokaryotic cells like? |
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Definition
| cell wall...ALL OF THEM have this |
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Term
| what is the cytoskeleton composed of |
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Definition
| microtubules, microfilaments, and intermediate fibers. |
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Term
| what makes the hydrophobic part of the cell membrane hyrdophobic? |
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Definition
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Term
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Definition
| cellular adhesion molecules. Help cells stick together |
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Term
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Definition
| complex glycoproteins that recieve outside things |
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Term
| what is the cell mem. status of permeability for the following things: Oxygen, small charged particles, H20 |
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Definition
O: anytime
small charged particles: need a protein
H20: anytime |
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Term
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Definition
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Term
| what happens in the nucleolus? |
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Definition
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Term
| special skills of smooth and rought ER |
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Definition
Smooth: makes lipids and detoxes cell
Rough: protein synthesis |
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Term
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Definition
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Term
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Definition
| organelles that eat things. |
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Term
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Definition
| they have enzymes that digest certain cellular junk |
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Term
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Definition
| cellular suicide. cell ruptures it's lysosomes and the inside enzymes eat the cell from within. |
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Term
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Definition
| membrane bound organelles for metabolic activities |
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Term
| what are the most common microbodies and what do they do? |
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Definition
1.peroxisomes:oxidate to make peroxide
2.glyoxisomes:detox to break fat.
fat->sugar in plant seedlings
3.lysosomes |
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Term
| where would you find circular DNA? |
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Definition
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Term
| how to mitochondria replicate? |
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Definition
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Term
| main molecule of the cell well |
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Definition
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Term
| microtubules: composition and use |
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Definition
made of tubulin
make centrioles, flagella and cilia |
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Term
| microfilaments: composition and use |
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Definition
actin and mysosin
contraction, movement, expansion |
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Term
| ways to do movement across a membrane |
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Definition
1. diffusion
2. fascilitated diffusion
3. active transport
4. endocytosis
5. exocytosis |
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Term
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Definition
| movement down a concentration gradient |
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Term
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Definition
| simple diffusion of water |
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Term
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Definition
| when solute concentration is the same inside and outside a cell |
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Term
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Definition
| movement down a conc. gradient with the help of proteins. NO ENERGY NEEDED. |
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Term
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Definition
| movment against a concentration gradient with the use of proteins and some form of energy. |
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Term
| what is active trasport used for mostly? |
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Definition
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Term
| endocytosis and exocytosis |
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Definition
endo:taking materials into the cell
exo:releasing materials from the cell |
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Term
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Definition
1. epithelial
2. connective
3. nervous
4. muscle |
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Term
| epitheleal tissue location and use |
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Definition
covers surface and lines cavities
protection, absorption, secretion, sensation |
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Term
| connective tissue location and use |
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Definition
bone, blood, cartilage, tendons, ligaments, adipose tissue
body support and functions |
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Term
| nervous tissue location and use |
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Definition
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Term
| muscle tissue types and main skill of muscle tissue |
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Definition
types:cardiac, skeletal, smooth
has great contractile capability |
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Term
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Definition
| nucleic acid and protein coat called capsid |
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Term
| What is the name of parasites that can express genes and reproduce only within a host cell? |
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Definition
| obligate intracellular parasites |
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