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96 Cards in this Set
- Front
- Back
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_________a group of living cells performing a common function
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tissue
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What can denature enzymes?
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Heat
extreme ph heavy metals-lead, mercury, nickel |
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________there is a flow of energy among living organisms.
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metabolism
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The gain or loss of _______that is the basis for organization of materials and the flow of energy in the world.
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electrons
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________number of protons plus the number of neutrons
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mass number
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________a substance that resits changes in ph. (It will not change the ph when acid or base are added to it.
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buffer
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What are characteristics of living things?
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-cells
-reproduction -interaction-response -gas exchange, energy exchange |
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____________2 degree form a helix (coil) or a B-pleated sheet
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secondary protein structure
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_________The logrithmic scale that measures how acidic or how basic callistic a suvstance is.
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ph scale
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________molecule that does not contain carbon and hydrogen togeher
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Inorganic molecules
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___________a substance that releases OH (hydroxel ion) when mixed with water.
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base
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________a molecule or group of atoms that attaches to another molecule to give it certain propertys
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functional groups.
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_________1 degree the sequence of the amino acids.
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primary protein structure
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_______is a biological catalyst that causes a reaction to occur without becoming consumed in reaction.
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enzymes
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What are the functional groups and name there chemical symbol.
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methaine - CH4
Hydroxyl- OH Carboxyl- COOH Amino- NH2 Phosphate- PO4 |
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water respondes to_______
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temperature
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_______move substances within cells or across membranes.
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transporters
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________water molecules are attracted to other things
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adhesive
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Living things use energy from the environment to ....
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reproduce, grow, or maintain
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_________negatively charged particle that orbits or circles nucleus in a path called orbital.
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electron -
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What is in DNA?
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Adenine-A
Guanine-G Cytosine-C Thymine-T |
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______function is storage, transmission, and expression of genetic information. It's building block is nucleotides.
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nucleic acids
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_________molecules that do contain carbon and hydrogen together
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organic molecule
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_______water molecules attract other molecules
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cohesive
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______have fats and oils
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lipids
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__________4 degree more than one protein chain interacting.
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Quaterrary structure
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________non-charged particles (neutral) in the nucleus of atom.
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neutron 0
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________where opposite ends of molecule have opposite propertys. EX One may be + and the other -
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polar molecule
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_________ DNA/RNA
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Nucleic acids
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_________DNA comes from one parent.
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asexual reproduction.
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_______can build molecules or break them down.
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enzymes
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What are nucleotides made of?
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Phosphate
5 carbon sugar nitrogen |
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_________all encompassing, all organism of all parts of the earth plus physical environnment.
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biosphere
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____________is atoms, molecules, or microparticles.
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chemical
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______most diverse of molecules. It's function is structural material: hair, fingernails, hooves
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proteins
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_________substance that something is dissolved in
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solvent
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_________3 degree Protein folds back on itself.
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tertiary structure
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What does ATP stand for?
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Adenosine triphosphate
(molecule) (3) PO4-PO4-PO4 |
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water is the _____
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universal solvent
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____________eat producers or other consumers for energy
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consumers
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_________cell is the basic functional unit of living things.
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cellular
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_______anything that occupies space and has mass. Includes: solids, liquid, and gases.
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matter
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What are the 4 elements are bodies are made of and what is the chemical symbol
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C Carbon
H Hydrogen O Oxygen N Nitrogen |
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_________basic building block is sugar
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carbohydrates
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Our blood is made mostly of _______
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water
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Producers__________
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photosynthesis
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The molecules attached to the _______group makes the shape of amino acids.
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R
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T or F
All things dissolve in water |
False
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________don't dissolve in water, basic building block is fatty acids
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lipids
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___________a positively charged particle in nucleus (center of atom)
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proton +
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______-the number of protons in an atom
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atomic number
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_______smallest unit of matter
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atom
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to ___________ enzymes is to change shape or function,
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denature
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________is metabolism
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energy transfer
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_________get food by eating other organisms
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heterophic
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The _____of an enzyme gives it its function.
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shape
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________only found in proteins union between the amino end of one amino acid and the carboxyl end of another amino acid.
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peptide bond
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_____made up of three components.
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nucleotides
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_______make reactions happen
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enzymes
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_____________a union between electron structures of two or more atoms.
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chemical bond
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What do most enzymes end in___
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ase
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___________structures or molecules that detect changes in the environment
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receptors
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________-part of immune system
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antibodies
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What does AMP stand for?
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Adenosine mono phosphate least amount of energy
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________-a substance that releases H= hydrogen ions when mixed with water.
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acid
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_________change the shape of a protein. Usually interrupts the function of protein.
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penature
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_______the strongest bond formed when two atoms share electrons.
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covalent bond
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t or f
Some enzymes are made of nucleic acid |
true
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__________-formed between oppositely charged ions.
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ionic bond
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__________long chains
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polymers
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_______there is an association between 2 oppositely charged ions.
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ionic bond
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Building block of protein is _______.
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amino acid
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Protein are polymers of amino acids joined by ___________.
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peptide bonds
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___________dead/decaying fungi or fungus
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saprobe
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_______Get energy from dead decaying organisms
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decomposers
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________charged atom (An atom with a + or - charge.
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ion
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_______ATP molecule that is cellular energy.
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cellular energy
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What is RNA made of?
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Adenine-A
Guanine-G Cytosine-C Uracel-U |
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_________community plus physical environment
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ecosystem
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_______molecule that carries the code for what living things look like. Inherited from parent to child
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DNA
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________several populations of organisms live in an area.
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community
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_______ weakest bond between hydrogen (H) atom that is contained in a larger molecule and atom of another large molecule
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hydrogen bond
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T or F
All enzymes are proteins |
False
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________a group of tissues performing a common function.
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organ
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Off spring molecules always resemble
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parents
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What is the study of living things?
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Biology
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_______a molecule or group of atoms that attaches to another molecule to give it certain properties.
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functional group
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_________where stored (sugar) energy is released into cellular energy.
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aerobic respiration
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________sense of well-being. All systems in organism are functioning within normal parameter.
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homeostasis
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What does ADP stand for?
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Adenosine Diphosphate has less energy
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________at one end of the molecule there is an amino group (NH2. One the other side of carbon we will have a carboxyl group.
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amino acid
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________a group of one type of species or organism lives in a given area.
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population
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___________when 2 or more organs perform a common function.
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organ system
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_________suns energy is trapped and stored as sugar. (plants)
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photosynthesis
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_________groups of cells, tissues, organs, and organ system.
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multicellular organisms
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___________the ability to extract energy from the environment, and the release of stored energy into cellular energy.
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metabolism
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