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29 Cards in this Set
- Front
- Back
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When enzymes become saturated due to high substrate concentration this has the ability to
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Limit the rate of reaction
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A non-protein substance that modifies an enzymes shape enabling it to activate is termed
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Cofactor
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The energy required to initiate a chemical reaction is termed the
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Energy of activation
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Organic molecules, often vitamins, that enzymes incorporate into their structures in the process of being functional is termed
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Coenzymes
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Excessive heat, radiation, electricity, pH extremes and some chemicals alter enxymes in a process called
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Denaturization
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The “energy molecule of the cell” that serves as the general currency of many reaction is
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ATP
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The location on an enzyme into which the substrate ‘fits’
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active site
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The process that releases energy from the molecules (of food) is termed
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cellular respiration
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The process of breaking down substances to obtain energy
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oxidation
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The process in which a glucose molecule is split into two molecules of private and produces two ATP
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glycolysis
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A glucose is metabolized for energy in the absence of oxygen, what is produced in the process
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4 ATP and a lactic acid
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In the citric acid cycle, molecule that is formed after is citric acid is
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alpha-ketoglutaric acid
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The last molecule of the citric acid cycle that is termed the finish molecule
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oxaloacetic
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Excess carbohydrates from the digestive process are stored as adipose tissue and
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glycogen
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How many carbon dioxide molecules are produced by a single glycolysis reaction?
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NONE
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In that the citric acid cycles aerobic, where is the oxygen required for this metabolic pathway to be functional?
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at the end of the electron transport chain
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Oxygen plays the part of a final electron acceptor at which location is in this metabolic pathway
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electron transport chain
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Which of the following serves to deliver high energy electrons to the electron transport chain?
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NADH
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The citric acid cycle occurs in/on the
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fluid within the mitochondria
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Glycolysis occurs in/on
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cytosol
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The electron transport chain occurs in/on the
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inner membrane of the mitochondria
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A single layer of broad, flat thin tissue
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simple squamos
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A single layer of tall, narrow cells with the nuclei arranged near the base of the cells in mostly a single row would characterize which of the following tissue
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Simple columnar
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A single layer of tall, narrow cells with the nuclei arranged near the base of the cells in a random arrangement appearing as multiple rows
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pseudostratified
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The type of epithelium that secretes its products into a structure called “follicles”
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glanduct
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An example of a single celled exocrine gland would be
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goblet cell
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Simple cubical epithelium consists of single layer of cube shaped cells that are found in the glands, kidneys tubules and ducts. Its principle function is action transport.
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true
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The type of cell found in the intestines and whose principle function is absorption
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simple columnar
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What type of epithelial tissue is designed to change shape to accommodate change in volume.
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Transitional
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