Biology 1107 Exam 1
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
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| Protons and neutrons locations? | show 🗑
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| Electrons are found in _________ surrounding the nucleus. | show 🗑
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| show | Energy increases.
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| H-H Bond is a ? | show 🗑
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| show | Polar covalent, partial charges exist.
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| show | where atoms orbitals are complete.
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| Water is an incredible solvent because of? | show 🗑
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| Energy is formed when chemical bonds break because? | show 🗑
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| show | The sum of the mass of numbers of all atoms in the molecule.
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| A Mole is ? | show 🗑
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| Molarity is? | show 🗑
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| show | Solute and solvent.
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| show | due to attraction. Hydrogen bonds are weak electrostatic bonds.
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| show | their interactions with waters partial charges. (hydrophilic)
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| Hydrophilic means? | show 🗑
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| The type of band that makes it possible for almost any charged or polar molecule to dissolve in water.. | show 🗑
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| show | It's small size, bent shape, highly polar covalent bonds and overall polarity.
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| Water is cohesive, adhesive, denser as a liquid than as a solid, and able to absorb large amounts of energy due to what? | show 🗑
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| The basis of the pH scale is what? | show 🗑
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| show | 7
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| Acids have a pH of ? | show 🗑
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| show | Greater than 7.
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| In this reaction a proton donor transfers a proton, to a proton receptor. | show 🗑
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| show | Drops, energy is released.
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| When moving electrons either... | show 🗑
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| show | One in which energy is released.
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| show | Photosynthesis.
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| show | Glucose.
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| show | Glucose.
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| Gibbs free-energy change? | show 🗑
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| show | Spontaneous reaction that tears things down, such as digestion.
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| Endergonic reaction? | show 🗑
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| When the Gibbs free-energy change =0 | show 🗑
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| Carbon can form many covalent bonds due to .. | show 🗑
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| This element can form a limitless array of molecular shapes with different combos of single and double bonds... | show 🗑
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| Organic molecules contain this... | show 🗑
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| Electronegativity | show 🗑
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| show | Higher.
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| show | A ring.
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| Glucose takes on the chemical or physical behavior of their.. | show 🗑
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| show | Bond tension.
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| show | Carboxyls.
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| show | Proteins.
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| show | Amino Acids which vary in structure and form.
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| The 4 levels that the structure of proteins can be analyzed at are.. | show 🗑
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| In cells most proteins are _________, which function as ___________. | show 🗑
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| We have analyzed over 100,000 of these our body makes and needs. | show 🗑
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| show | Proteins.
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| Proteins are designed to help... | show 🗑
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| When proteins aren't produced in us it leads to | show 🗑
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| show | Sickle cell, anemia.
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| Living things have the ability to attach... | show 🗑
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| Amino Acids form _____________ between____________. | show 🗑
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| Make up at least 80% of your dry weight... | show 🗑
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| These groups allow for a substance to dissolve in water, this is due to the polar bond between OH. | show 🗑
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| show | Amino, carboxyl.
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| In order to count amino acids you count the ____________. | show 🗑
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| If a protein has the same amount of amino groups the ___________ determines it. | show 🗑
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| Hydrophobic, do not form hydrogen bonds. | show 🗑
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| show | Polar R groups.
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| Some proteins are completely hydrophilic, but there are also other proteins that are a _______ of the two. | show 🗑
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| These bring new chemical properties to proteins. | show 🗑
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| The simplest form of a molecule. | show 🗑
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| Simples form of an amino acid. | show 🗑
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| These form bonds between monomers. | show 🗑
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| Consist of a sugar, phosphate group, and nitrogen containing base. | show 🗑
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| Polymerize to form RNA. | show 🗑
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| Polymerize to form DNA. | show 🗑
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| DNA's primary structure consists of a sequence of ______________ containing bases. | show 🗑
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| This structure consists of 2 DNA strands running in opposite directions, held together by complementary base pairing, and twisted into a double helix. | show 🗑
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| DNA's structure allows organisms to store and replicate the information needed to.... | show 🗑
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| RNA's primary structure consists of ... | show 🗑
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| RNA's secondary structure includes... | show 🗑
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| show | A polymer of nucleotide monomers.
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| show | Nucleotides.
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| show | Ribose.
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| The sugar in deoxyribonucleotides? | show 🗑
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| The two groups of nitrogenous bases are.. | show 🗑
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| Nucleic acids form when .... | show 🗑
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| show | Phosphodiester linkage.
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| show | Bon between the phosphate group on the carbon of one nucleotide and the -OH group on the carbon of another.
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| Ribonucleotides form.. | show 🗑
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| show | DNA
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| Sugar phosphate backbone of a nucleic acid is directional one end has an unlinked _____________, and the other has an unlinked __________. | show 🗑
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| show | Endergonic.
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| Energy for polymerization comes from the __________________ of the nucleotides. | show 🗑
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| Phosphorylation | show 🗑
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| show | Nucleic acid polymerization where two phosphates are transferred.
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| Erwin Chargaff's two empirical rules for DNA | show 🗑
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| DNA strands run in an ... | show 🗑
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| show | Exterior.
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| Nitrogenous base pairs in DNA face the... | show 🗑
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| show | Pyrimidines.
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| A-T have_____ hydrogen bonds. | show 🗑
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| C-G have ____ hydrogen bonds. | show 🗑
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| show | Major and minor groove.
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| DNA's secondary structure consists of 2 antiparallel strands twisted into a.... | show 🗑
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| Molecules within DNA are stabilized by hydrophobic interactions in its interior and ________ bonding between the complementary base pairs A-T and G-C. | show 🗑
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| show | Store and transmit biological information.
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| show | In the sequence of the bases.
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| DNA carries the information required for the... | show 🗑
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| Complementary base pairing provides ... | show 🗑
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| DNA replication requires 2 steps... | show 🗑
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| DNA is less reactive than ___________ but more resistant to ____________. | show 🗑
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| Make poor catalysts. | show 🗑
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| show | A primary structure consisting of a sugar phosphate backbone formed by phosphodiester linkages and a sequence of four types of nitrogenous bases.
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| Primary structure of RNA differs from DNA in two ways.. | show 🗑
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| RNA is much more reactive and less stable than DNA due to the presence of .. | show 🗑
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| RNA's secondary structure results from ... | show 🗑
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| The bases of RNA typically form hydrogen bonds with complementary bases on... | show 🗑
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| show | Tertiary, quaternary.
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| Can function as an information-containing molecule, and like DNA is capable of self-replication. | show 🗑
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| Can function as a catalytic molecule. | show 🗑
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| show | Enzyme-like RNAs.
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| RNA can both provide a ______________ for copying itself and catalyze the polymerization reactions that would link _______________ into a copy of that template | show 🗑
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| show | Stable, replace.
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| Highly variable in structure. | show 🗑
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| Monosaccharides are... | show 🗑
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| Monosaccharides are joined by.. | show 🗑
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| Carbohydrates perform a wide variety of functions in cells they... | show 🗑
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| show | To bring structure to the organism.
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| show | collapsing if the cell is dehydrated.
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| Monosaccharides also provide... | show 🗑
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| Most organisms use this as energy to build ATP. | show 🗑
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| show | monomer.
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| This as a monomer defines the carbohydrate. | show 🗑
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| Monosaccharide monomers are simple sugars that structurally vary in four primary ways... | show 🗑
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| The difference of a aldose to a ketose is ... | show 🗑
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| The difference of a glucose to a galactose is... | show 🗑
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| show | polymers of monosaccharide monomers.
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| show | disaccharides.
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| show | Comprised of two monosaccharide monomers, which can be identical or different.
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| show | Glycosidic linkage.
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| show | structure.
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| show | chemical bond.
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