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15 Cards in this Set
- Front
- Back
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What are the three domain classifications?
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bactera, archae, and eukarya
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Name some examples of Eukarya
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includes fungi, protists, plants, animals
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What is the charge of an electron?
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neg
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What are the major organic molecules?
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Carbs, Lipids, Nucleic Acids, Protiens
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Name some of the main roles of a carb
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energy storage, contains sugar and starch molecules to burn, contain glucose (monomer), glycogen, cellulose, and chitin (polymers)
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Name some properties of lipids
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A. energy
B. fats and oils C. contains phospholipids |
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What is a phospholipid?
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found in lipids,
-main component of the cell membrane -forms with heads facing outwards |
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What is contained in nucleic acids? (3)
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-DNA
-RNA -made of nucleotides |
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What are nucleotides?
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-monomers of nucleic acids
-each is composed of a SUGAR, PHOSPHATE, and NITROGEN base -atp is a nucleotide as well |
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What links protiens?
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peptide bands (polypeptide)
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Protien is an enzyme, T or F?
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T
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What is the primary role of an enzyme?
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increase reaction rate
negative feedback |
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what is negative feedback?
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when the product of a reaction series inhibits the first enzyme series
signal to stop production |
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What are some factors that affect enzyme activity?
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-inhibitors that change shape of enzyme
-PH (ions in a solution) -temp |
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Name some components of Cell Theory
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-All living material is made of cells (exception virii)
-living cells arise from pre-existing cells |
