Term
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Definition
| diffusion of water across the membrane |
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Term
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Definition
| particles are still moving, concentration not changing |
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Term
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Definition
| difference in concentration from one place to another |
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Term
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Definition
- requires no cell energy
- movement from higher to lower concentration
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Term
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Definition
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Term
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Definition
- repeating units
-
-
form the basic structural unit of nucleic acids such as DNA
-
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Term
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Definition
| macromolecules that transmit hereditary information |
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Term
| Stages in the formation of a protein |
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Definition
- Primary structure
- Secondary Structure
- Tertiary Structure
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Term
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Definition
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Term
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Definition
| Polypeptide chains of 100 or more amino acids |
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Term
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Definition
- fats
- waxes
- fat-soluble vitamins
- monoglycerides
- diglycerides
- triglycerides
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Term
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Definition
- Palmitic Acid
- Oleic Acid
- Lineolic Acid
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Term
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Definition
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Term
|
Definition
similar units bonded together
Hydrogen
Oxygen
Carbon |
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Term
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Definition
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Term
| Four major groups of organic compounds |
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Definition
- carbohydrates
- lipids
- proteins
- nucleic acids
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Term
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Definition
- when glucose is joined together
- bond between two molecules when a hydrogen is removed and leaves an oxygen
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Term
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Definition
larger molecules split up into smaller ones
ex.: Hydolosis |
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Term
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Definition
Small molecules combine to make a larger one
ex.: Dehydration |
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Term
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Definition
- starch
- glycogen
- cellulose
- chitin
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Term
|
Definition
- giant molecules consisting of thousands of atoms
- most are polymers
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Term
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Definition
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Term
A. Contraction
B. Conduction |
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Definition
A. 9+2 arrangement of microtubules
B. 9x3 arrangement of microtubules |
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Term
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Definition
- are self-duplicating
- two types: Contraction and Conduction
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Term
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Definition
A. Leukoplasts - contain starch granules
B. Chromoplats - contain colour pigments
C. Chloroplats - contain chlorophile and carotenoids |
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Term
|
Definition
- has its own DNA
- contain respiratory enzymes
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Term
|
Definition
| sites of protein synthesis |
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Term
| Endoplasmic Reticulum (ER) |
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Definition
| makes lipids and proteins |
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Term
|
Definition
| ER with ribosomes attached |
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Term
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Definition
| ER with no ribosomes attached |
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Term
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Definition
| packages, stores, transports, and sercretes protein to the outside of the cell |
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Term
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Definition
| gets rid of unwanted tissue |
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Term
|
Definition
- Phagosome
- Pinosome
- Contractile
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Term
| Features of Plant Cells that are Absent in Animal Cells |
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Definition
- Cell Wall
- Chloroplasts
- Large Central Vacuole
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Term
| Two Basic Types of Organisms and Cells |
|
Definition
1. Prokaryotic - DNA is not enclosed within a nuclear membraine (no nucleus) i.e. Bacteria
2. Eukaryotic - DNA is located within a nucleus (all other forms of life) |
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Term
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Definition
| materials are taken into the cell |
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Term
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Definition
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Term
|
Definition
- requires cell energy
- movement is from lower to higher particle concentration
- may use "carrier molecules"
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Term
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Definition
| a specific transport protein makes the membraine permeable to a particular solute |
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Term
| where you find more solute, you find less _ |
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Definition
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Term
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Definition
| fluid contains lower osmotic pressure |
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Term
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Definition
| concentration of solute is equal to that of what is in the cell |
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Term
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Definition
| water moves to where the soltue is in highest concentration |
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