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| a substance that cannot be broken down into other substances by ordinary chemical procedures |
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| which of the following is a trace element, required only in small amounts by most livings things? |
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| how an atom behaves when it comes into contact with other atoms is determined by its |
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| there are how many naturally occuring elements |
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| which is NOT involved in, or is NOT relevant to, hydrogen bonding |
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| some substances, such as oil and gasoline, will not dissolve in water beacasue... |
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| a compound that donates hydrogen ions to a solution |
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| which of the folloving molecules is not a polysaccharide |
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| which one of the following is NOT a function of carbohydrates (as a class)? |
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| a fatty acid containing at least 2 double bonds is called |
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| some lipids are formed by linking together fatty acids with glycerol. these subunits are linked together by a..... |
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Definition
| an atom which has either gained or lost electrons |
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| bond between 2 monosaccharides |
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Definition
| big prokaryotic cells would engulf small cells. small cells turn into organelles and creates eukaryotic cells. over time |
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Definition
| the part of a solution that is being dissolved |
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| tendenct/strength of an atom to attract electrons to ITSELF |
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Definition
| 2 or more elements joined together in a fixed ratio |
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| the process of removing water to produce polymers |
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Definition
| an atom which has either gained or lost neutrons |
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Definition
| 2 or more atoms covalently bonded |
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Definition
| bond formed between 2 amino acids |
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Definition
| carbohydrate found in the cell wall of a plant |
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Definition
| contains chromatin/chromosomes (has DNA/genetic make up of cell) |
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| has ribosomes on it and transports proteins |
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| only found in plants and it deals with water (helps with flooding) |
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| creates energy through cell respiration through ATP which is the breakdown of glucose |
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| creates energy through photosynthesis |
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| provides rigidity to cell and protects plant cells |
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| packages proteins from ER and decides where to transport them |
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Definition
| movement of molecules from an area of high concentration to an area of low concentration |
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Definition
| the point at which movement in and out of the cell is equal |
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Definition
| organelles which produces protein |
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Definition
| when too much water enters an animal cell, this happens |
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| organelle which is responsible for digestion of old cell parts |
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| a solution which contains a higher concentration of dissolved solute than the cell in it does |
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| process of taking food into the cell, "cell eating" |
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Definition
| "cell drinking" taking water into the cell |
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| taking bigger molecules into the cell |
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Term
| cellular respiration uses oxygen to convert the chemical energy stored in organic molecules into.... |
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Definition
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Term
| what is the correct equation for cellular respiration? |
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Definition
| 6OC + C6H12O6 -> 6CO2 + 2H2O + energy |
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Term
| the energy of the electrons passing along the electron transport chain is used to make... |
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Definition
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Term
| the krebs cycle starts with.... |
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Definition
| acetyl coA and yeilds carbon dioxide |
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Term
| which process is used to make bread rise? |
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Definition
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Term
| cellular respiration is called an aerobic process because it requires..... |
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| in the presence of oxygen, glycolysis is followed by..... |
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| one cause of muscle soreness and fatigue is..... |
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| enzyme responsible for the production of ATP in the electron transport chain |
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Definition
| any of the processes which occur in the absences of oxygen |
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Definition
| powerhouse of cell where cell respiration takes place |
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Definition
| reaction which releases energy |
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Term
| which of the following is a nucleotide found in DNA |
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Definition
| deoxyribose + phosphate group + cytosine |
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Term
| what happens during the process of translation? |
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Definition
| the cell uses information from messenger RNA to produce proteins |
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Term
| how many neucleotides are needed to specify 3 amino acids? |
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Definition
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Term
| what is produced during transcription? |
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Definition
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Term
| DNA is copied during a process called..... |
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Definition
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| RNA contains the sugar... |
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Definition
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Term
| which types of RNA are involved in protein synthesis |
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Definition
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Term
| which type of RNA functions as a "blueprint" for protein synthesis |
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Definition
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Term
| during translation, the type of amino acid that is added to the growing polypeptde depends on the...... |
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Definition
| codon on the mRNA and the anticodon on the tRNA to which the amino acid is attached |
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Term
| genes contain instructions for assembling..... |
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Definition
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Term
| because of base paring in DNA, the percentage of.... |
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Definition
| pyrimidines in DNA is about equal to the percentage of purines |
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Term
| multiple origins of replication on the DNA molecules of eukaryotic cells serve to..... |
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Definition
| shorten the time necessary for DNA replication |
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Term
| the order of nitrogenous bases in DNA determines the order of WHAT in proteins |
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Definition
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Term
| the triplet of bases on the end of tRNA molecule is called an |
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Term
| in RNA, cytosine and uracil are single ring nitrogenous bases called..... |
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Definition
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Term
| the noncoding sequence in mRNA which is removed during splicing is called an... |
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Term
| the enzyme which unzips the DNA during replication is called..... |
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Definition
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Term
| organelle which produces proteins is called.... |
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| enzyme which keeps the DNA from tangling during replication is called.... |
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| segment of DNA which codes for a specific protein... |
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