Science / Cell and Molecular Bio Test 1 Part 1

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Can you name the terms for Test 1?

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Question/DefinitionAnswer/TermExtra Info
Noncompetitive inhibitor binds to somewhere besides the active site altering the shape of the enzyme.
What is Cysteine?
Generally involved in attacks on parasites and multicellular organisms. Distinct Golgi, distinctive granules, normally few in the circulation.
Neurons responsible for movement.
Molecule used for communcationExample: NO
Protein that allows chlorine to flow into/out of the cell membrane
Muscles completely lose contractability
Enzyme that cleaves synaptobrevin in the middle
Activated by cGMP in order to phosphorylate proteins
Process of transferring a ribosyl group
Outer layer, can refer to skin or the inside of the intestines…etc.
Less Hydrogens bound to carbons in fatty acids. Causing double or triple bonds which lead to kinks in the chain.
Proteins that are covalently bound to a phospholipid on the exterior of the plasma membrane. (can flow along surface, but never leave)
Lack of blood flow
Taking functions & packing them into one defined region Function of membrane, raises concentrations (need for reactions)
The total number of cases of a disease in a given population for a given year.
Guanylyl Cyclase is what type of enzyme?
Rate at saturation for 1 enzyme molecule (reactions catalyzed per second per molecule)
Enzyme that converts cGMP and cAMP back into their respective counterparts
Rigid contraction paralysis.
The addition of ADP-Ribose to the alpha subunit of the G protein, which turns the phosphorylation of GTP off
Inside of the bronchioles
Property of blood capillary walls that allows for the selective exchange of substances.
Imply separate proteins that are stuck to one another and work together; one such protein is a _______ of the assembly.
Suffix; too many
Small proteins released from cells that affect the behavior of neighboring cells.
The attraction of leukocytes by chemical means.
Main costs associated with a given disease. (hospitalization, eppipins) Not including lost income from not being able to work…etc.
Proteins embedded in the plasma membrane.
How many Ca2+ can you transport with one ATP under typical conditions?Intracellular Calcium = .1 uM; Extracellular calcium = 1 mM
Inhibitor that binds to an alternate site to change the conformation of the enzyme.
Enzyme that breaks water bonds
Blocking of exocrine pancreatic ducts
The progression of the disease
Difficulty breathing
Enzyme that removes Phosphate groups
Having one dominant and one recessive form of a gene
Build-up of carbon dioxide in the blood produces a shift in the body's pH balance and causes the body's system to become more acidic.Caused by hypoventilation
Question/DefinitionAnswer/TermExtra Info
One protein binds to another, thereby activating the enzymatic activity of one of them.
Enzyme that stores or passes electrons
Cells without a true distinct nucleus; i.e. bacteria
Lining of the gut that absorbs nutrients from digested food.
Reduction of oxygen supply to a tissue below physiological levels despite adequate perfusion of the tissue by blood.
Structurally and functionally distinct regions of a single protein.
Any of the minute branches into which a bronchus divides, lead to alveoli.
A layer of cells that lines the inside of certain body cavities, for example, blood vessels.
The ejection of mucus, sputum, or fluids from the trachea and lungs by coughing or spitting.
The use of light measurements to measure how dark something is.
Lack of blood flow from low blood volume
Chloride Channel that is faulty in Cystic Fibrosis
Most deadly toxins in the world. Cleave synaptobrevin.
White Blood cells responsible for the immune response of the body.
Neuron that prevents motor neuron activity
A condition characterized by an excess of watery fluid collecting in the cavities or tissues of the body.
Low blood pressure
Inhibitor that binds to the active site.
ΔG for ATP Hydrolysis
The extent or rate of occurrence, especially the number of new cases of a disease in a population over a period of time.
Leave the tissue to become mast cells. Release substances that increase vascular permeability and recruit other immune cells – inflammation.Highly granular
The process of pushing through the blood vessel wall into the tissue
Passive or facilitated. Dispersion due to random thermal motion.
Physical sign causing bluish discoloration of the skin and mucous membranes.Caused by a lack of oxygen in the blood. Associated with cold temperatures, heart failure, lung diseases, and smothering
The addition of a phosphate group
Substrate concentration that gives ½ maximal velocity, units of Concentration
Form of transport, Primary or Secondary, requires energy.
Biological catalysts
Typically -70mV, measured inside relative to outside
Control of function in some way
Any of various phosphorous-containing lipids that are composed mainly of fatty acids, a phosphate group, and a simple organic molecule. Also called phosphatide.
Inhibits G Proteins
Promote white cell homing - eosinophils in particular, increased vascular permeability, giving rise to edema, bronchiole constriction due to smooth muscle contraction,and mucus secretion by respiratory epithelial cells.
Proteins that are bound to the outside of the plasma membrane but not a part of it. (like to sit on bilayer)
Membrane proteins that bind to one another and help pull vesicle and cell membranes together.
Process by which vesicles full of crystalline structures, granules, go through exocytosis, dumping their contents to the outside.These granules are toxic to eukaryotic, multicellular organisms, and recruit additional white blood cells (cytokines)
Part of an enzyme that serves to bind to an inhibitor in order to regulate the catalytic domain
Energy from ATP hydrolysis is used directly by the transporter to move a substance
Rate at saturation for a given enzyme concentration in moles per unit time.
Question/DefinitionAnswer/TermExtra Info
Specific membrane protein that binds to each other and helps pull a vesicle and cell membrane together. Extends from the cell membrane
Reduced or deficient ventilation of the lungs, resulting in reduced aeration of blood in the lungs and an increased level of carbon dioxide in the blood.
Adding/removing groups or cleaving bonds
Cells with a true distinct nucleus; i.e. multicellular organisms
Cells that wait for a trigger to release their contents through the process of degranulation.
Producing, i.e. they will regenerate their secretory granulesin reference to Eosinophils
Cells way of taking in material by forming vesicles with outside fluid inside of them.
Specific membrane protein that binds to each other and helps pull a vesicle and cell membrane together. Extends from vesicle membrane
The vSNARE found in synaptic vesicles containing neurotransmitters.
Condition in which you fail to make or respond to insulin
A state of 'suspended animation' that some bacteria can adopt when conditions are not ideal for growth. They are analogous to plant seeds and can germinate into growing bacteria wh
Barrier to the transport of larger molecules especially ones that are polar or charged.
Specific leukotriene responsible for the problems of asthma
One substrate aids or impedes catalysis by another, implying multiple catalytic subunits
Keep membranes fluid at low temperatures and reduces fluidity at high temperatures.
Proteins that pass all the way through the plasma membrane.
Cyclic Guanosine Monophosphate (cGMP) is what?
Energy from an electrochemical gradient is used to drive the transport of another
Enzyme found in basophils that converts Arachidonic acid into Leukotriene A4
Part of an enzyme that is used for lowering the activation energy for a particular reaction
A G protein inhibitor that increased secretion of water in the intestine, which can produce massive diarrhea.
Acid that is converted into leukotriene A4 by lipoxygenaseCritical in development (pathogenesis) of asthma (attacks)
The likely course of a disease or ailment
Smaller portion of the toxin. Important part.
Inflamation of the joints
Lethal dose for 50% of the population
Cause of disease.
Inside of the lumen (hollow organ)
Pertaining to cilia on mucus covered surfaces
Causing diarrhea
Mucus and “bad stuff”
Suffix; too few
Enzyme that transfers groups
Substances released from cells that affect the behavior of neighboring cells; generic term.
What is Arginine?
Add phosphates to proteins
Modifications that occur after the proteins are translated from RNA

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