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56 Cards in this Set
- Front
- Back
complex ______ macromolecule composed of carbon, hydrogen, oxygen, nitrogen, and phospohrous
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protein
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________ building blocks of ________
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monomers, polymers
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1 sugar carbohydrate are __________
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monosaccaharide
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2 sugar carbohydrates are
__________ |
disaccharides
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__________ is covalent bond between a.a.
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peptide bond
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_______ are known for long term energy storage
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lipids
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_______ is a chain of a.a.
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polypeptide
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_________ is a chain of sugars
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polysaccharide
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glucose and fructose are _____
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carbohydrates
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nucleic acids are composed of ________ that include __________ as part of structures
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nucleotides
nitrogen bases |
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each element is made up of 1 kind of ______
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atom
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nucleus of atom contains ______
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protons and neutrons
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atoms combine to form ___________
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energy levels
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______ made of chain of a.a.
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protein
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lipids are high-energy nutrients becuase they ____________________
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yield large amounts of energy per gram
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________ under go chemical reactions
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reactants
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___________ is not a mixture
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compound
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suigar dissolves in water, water is a __________
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solvent
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c12 h22 o11 is a ___________
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compound
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_________ are organic compounds made by organisms
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biomolecules
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carbon atoms can share ______ electrons
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4
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monomers are building blocks of _________
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polymers
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electrons move ion nucleus in region called __________
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electron clouds
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what is the structure of a lipid?
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3 fatty acid chains to glycerol backbone
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what uses 1:2:1 ratio?
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carbohydrates
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what is taking place in condensation reaction?
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OH & H groups are coming off and forming H2o, water molecule
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why are enzymes important and where do they belong?
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belong to protein and they are important because they speed up chemical reaction. different chemical reaction rate could help evolution, which could change life.
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what is each ring called?
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energy level
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how many rings are in an e-cloud?
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8
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2 atoms of same element that have different # of neutrons
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isotope
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when is a covalent bond taking place?
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when electrons are shared with atoms
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what are main elements found in living organisms and which is most abundant?
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carbon, oxygen, hydrogen, nitrogen, pohsphate, and sulfur
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what is an compound that have same simple formula as other compounds but have different 3 d structures
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isomer
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what is a pos. ion?
" " neg. ion |
cation
anion |
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what is a polar molecule?
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molecule w\ un= distribution of charge
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molecule
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particle in which atoms are bonded by sharing electrons in covalent bonds
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solution
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1 or more sub. distributed evenly throughout another sub.
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suspension
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particles temp. mixed in solution
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colloid
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particles larger than in solution but smaller than in suspension
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mixture
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each molecule type retains its own properties when together w\ others
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covalent bond
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when 2 atoms share electrons what force holds them together
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covalent bond
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attractive force between 2 atoms share electrons the force that holds them together
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compound
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substance formed when atoms of different elements combine chemically
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what happens in hydrolysis reaction?
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breakin apart of molecule by = water. bonds between monomers inpolymers break down by = water.
h2o splits, h goes on 1 and oh goes on another |
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when ph of something lower?
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concentration of hydrogen is greater
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as the ph is higher concentration of what is greater?
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hydroxide
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at 0 what is the solution?
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acidic
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at 14 what is the solution?
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basic
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what are lipids made of?
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carbon, hydrogen, oxygen
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what are nucleic acids made of?
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carbon, oxygen, hydrogen, nitrogen, phosphorus
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what are carbphydrates made of?
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carbon, hydrogen, oxygen
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what are proteins made of?
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carbon, hydrogen, oxygen, nitrogen, and sometimes sulfur
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what are nucleic acids used for?
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to store info in code, carry out genetic info, makes DNA
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what are carb. used for?
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short term energy storage
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what are lipids used for?
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long term energy storage, creates cell membranes
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ionic bond
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attractive force between 2 ions of opposite charge
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