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Definition
| the scientific study of life |
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| All of the following are characteristics of life except? |
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| populations of organisms rarely change over time |
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| Which of the following structures can perform all of the activities required for life? |
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| Humans are composed of what kind of cells? |
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| which domain consists of prokayrotic cells? |
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| the branch of biology that explains both diversity and the unity of life is what? |
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| unequal reproductive success can lead to what? |
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| what is the difference between discovery and hypothesis driven science? |
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Definition
| discovery science is mostly about describing nature, whereas hypothesis driven science tries to explain nature |
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| which statement is correct? |
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Definition
| scientific ideas or subject to repeated testing |
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| you try to start your car but it does not start which of these is a hypothesis? |
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| what is all things and their relationship to the enviornment? |
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| if children are given vaccines at 18 months this is alos when autistics characteristics appear? |
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Definition
| recieving vaccines is correlated with the onset of autism |
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| the wakefield study linking vaccines and autism has been descredited because |
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Definition
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| the four most common elementes? |
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Definition
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| which of the following is an essential trace element? |
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Definition
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| the statement that all atoms of an element have the same number of protons is best described as |
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Definition
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| how do you find number of neutrons in a element? |
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Definition
| subtract number from mass |
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Term
| isotopes of an element have same number of what and different numbers of what? |
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Definition
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| an atom with electrical charge is |
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Definition
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| charge between oppositely charged ions is |
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Definition
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| name given to bonds that share electron? |
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Definition
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Term
| why is water a polar molecule? |
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Definition
| oxygen end of the molecule has a slight negative charge, and the hydrogen end has slight positive charge |
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| tendency of molecules to stick together |
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galactose + glucose -> lactose and water
galactose is ? |
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Definition
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| what is an example of polysacharide? |
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| a glycerol with 3 fatty acid is? |
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Definition
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| what fatty acid has double bonds? |
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| proteins and polymers constructed from |
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Definition
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| each kind of amino acid has a different |
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| proteins function depends on its |
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| deconstruction of a protein's shape is |
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| nucleic acids are polymers of what monomers? |
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Definition
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| a specific stretch of DNA that programs amino acid sequence into polypeptide is a |
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Definition
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| how does RNA differ from DNA? |
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Definition
| rna contains uracile, dna contains thymine |
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Definition
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| where does protein synthesis happen? |
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Definition
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| based on drugs, smooth er would be in what type of cells? |
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Definition
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| what part of cell is like shippin company? |
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Definition
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Term
| what suggestion says chloroplast may have evolved from free living bacteria? |
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Definition
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| fluid mosaic is for what? |
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Definition
| phospholipids and proteins to drift on plane of membrane |
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Definition
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Term
| facilitated diffusion requires? |
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Definition
| transport proteins that move substances down |
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| a cell that neither gains nor losses water when in a solution ? |
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Definition
| isotonic to its enviornment |
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Term
| process of net movement of a substance into a cell even if substance is more concentrated than cell? |
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Definition
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Term
| enzymes increase the rate of a reaction by |
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Definition
| decreasing activation energy |
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Term
| substance that plugs up enzyme active site and prevents it from functioning |
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Definition
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| photosynthetic organisms are |
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Definition
| producers that make their own organic matter from inorganic molecules |
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Definition
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| electron transport takes place in the |
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Definition
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| photosynthesis contributes to plant growth by |
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Definition
| taking in co2 and making sugars |
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Term
| what is the function of the stomata |
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Definition
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Term
| light reaction in photosynthesis takes place |
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Definition
| in the thylakoid membrane |
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Term
| which is found in both cell resperation and in light reaction of photosynthesis? |
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Definition
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Term
| the calvin cycle requires |
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Definition
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Term
| how many times must a calvin cycle turn for plants to produce glucose? |
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Definition
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| the sum of all chemical reactions in an organism |
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Definition
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Definition
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| region of enzyme where substrate binds is |
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Definition
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| the pathway that starts with glucose and produces 2 pyruvic molecules is |
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Definition
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| plants that open their stomata at night only |
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Definition
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Term
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Definition
| prophase, metaphase, anaphase, telophase |
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Definition
| mitosis creates genetically identical cells, but meiosis does not |
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| a karyotype would be unable to display |
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Definition
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Term
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Definition
| alternate versions of genes |
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Term
| according to mendels law of segregation |
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Definition
| gmetes have one copy each allele |
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