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25 Cards in this Set
- Front
- Back
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do electrons orbit the nucleolus
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yes because of positively charges protons
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if you add additional neutrons to the nucleolus
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you create something radioactive
creating an isotope |
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how to create polypeptide chain
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join amino group and carboxyl group
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what does the amino group contain
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nitrogen
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what bonds are employed to attach fatty acids to glycerol to make triglyceride
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ester
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why does water form hydrogen bonds
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hydrogen and water have very different electro negativity
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like a bar magnet water molecules are ......
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polar with a positive side and a negative side
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water molecules demonstrate an aspect of hydrogen bonding known as.....
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adheison
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peptide bond
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type of covalent bond, joins amino acids together along the proteins polypeptide chain
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atp
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related to the molecules that comprise DNA , provides a source of energy for the cell
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lipids
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contain steroids
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body uses... to maintain a constant ph
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buffers
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secondary level of protein structure
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involves the hydrogen bonds and the resultant formation of the alpha helix
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primary protein structure
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most critical I'm defining the final protein shape
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dehydration synthesis
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type of chemical reaction that:
produces water molecules creates larger molecules |
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smooth er
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responsible for the synthesis of lipids
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plasma membrane
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consists of two layers
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phospholipid molecules
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posses two regions a hydrophilic head region and two hydrophobic tails made up of fatty acids
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hypertonic
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when a cell loses water to its outside environment
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who can perform photosynthesis
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animals
algae plants |
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first step of photosynthesis consists of
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the use of sunlight to break up water molecules
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glycolysis
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does not require oxygen from the atmosphere
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Krebs cycle
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occurs in the matrix of the mitochondria
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Krebs cycle
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produces the electron carrier molecules
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water is a product of cellular respiration
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true
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