quiz 2 pt 2
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| functional proteins | regulate chemical reactions
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| structural proteins | componet of body support tissues
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| dna | encodes hereditary info
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| rna | helps decode hereditary info acts as a rna enzyme
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| ATP | tansfer energy from fuel molecules to working molecules
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| CP/ creatine phosphate | transfers energy from fuel to ATP
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| saturated fatty acids is | one in which all available bonds of its hydrocarbon chain are filled, that is, saturates, with hydrogen bonds
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| unsaturated fatty acids is | one or more double bonds in its hydrocarbon chain because not all the chain's carbons are saturated with hrdrogen atoms
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| phospholipids are | fat compunds similar to triglycerides; they however have 3 fatty acids attached to glycerol
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| the head of a phospholipid is _____ and the tail is _______. | hydrophilic, hydrophobic
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| prostaglandins | often called tissues hormones
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| enzymes | are function proteins that bring molecules together or split them apart in chemical reactions
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| amino acids | the elements that make up a protein molecule and are bonded toegether
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| essential amino acids | they cannot be bproduced by the body and must be included in the diet
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| nonessential amino acids | can be produced from other amino acids or from simple orgaic molecules readily avalible to the body cells.
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| petide bond | is one that binds the carboxyl froup of one amino acid to the amino group of another
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| dehydration synthesesis | subunits are joined toegether, resulting in a loss of water
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| hydrolysis | requries the addition of a water molecule to break a bond
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| denature | loses it function for the protein
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| renature | brings is back to its normal function
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| denature is cause by | change in temp, change in pH, radiation and hazardous chemicals.
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| Dna molecoles | are the largest molecules in the body
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| what are the two kinds of base pair in DNA? | A-T and G-C
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| Dna is | the featuring molecule that stores the master code of all the genes needed to make the various RNA and protein molecules in the body.
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| RNA | ac ac temporary copies of the master code of hereditary info in the DNA and are involved in the process called protein synthesis
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| tRNA | is used by the cell to grap a specific amino acid and place it in the correct sequence when building a primary protein strand
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| RNA enzyme | i.e ribozyme is involved in editin gthe code of RNA strand by removing sections of the code and joining the remaining parts
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| A cell at rest a ________ concentraion, where a active cell has _______ but is constantly rebuilding its stores. | high ATP concentration, less ATP
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| an exhausted cell has ________ concentration and __________ levels of ATP. | High ADP, very low levels
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| toxins | that enter the body can cause damage to our own molecules; they comine with our molecules to render them useless, or owtherwise disrupting the normal chemcial balance and chemical activity of our bodies
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antvill21
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