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Chem, Mirco, Path Seminar Flashcards | StudBud
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Chem, Mirco, Path Seminar
Chem, Mirco, Path Seminar
44 terms
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1
A solution containing a relatively large amount of solute.
Dilute
Saturated
Unsaturated
Concentrated
2
Mycoplasmas are the smallest free living organisms
False
True
3
Characteristics of surfactants
Sulfonates and sodium lauryl sulfate
Allows water to flow through smaller openings (capillary’s)
Surface tension reducer
4
Ponceau
Red
Inactive dye
Active dye
Yellow
5
Active dyes= Eosine and Erythrosine
False
True
6
A solution containing less of the solute, then can be held in solution by the solvent
Unsaturated
Concentrated
Saturated
Dilute
7
Klebsiella pneumoniae is this type of bacteria
Enteric
Spore forming
8
Protein is in a liquid state at room temperature
True
False
9
The movement from an area of lesser concentration to an area of greater concentration
Transfer
Translocation
Relocation
Osmosis
10
Characteristics of humectants
Glycerol and Glycols
Water retention chemical, prevents loss of water
Sorbitol and Lanolins
11
Most prominent member of aromatic hydrocarbons?
perfuming agents
carbon
Benze
12
Due to its hygroscopic nature, proteins are the bodies natural humectant.
False
True
13
Name of the fungi that causes skin infections
Mycosis
MRSA
Dermatomycoses
14
Whip or tail like appendages that help with motility
Flagella
Pilli
Filli
Plagella
15
A solution containing all of the solute the solvent is able to hold at a certain temperature and pressure
Unsaturated
Saturated
Concentrated
Dilute
16
Specific gravity
A ratio of densities with waster as standard
How much something weighs
The ratio of the mass of a substance to its volume
17
• Herpes & Varicella zoster = dermatropic; Hepatitis = viscerotropic; West Nile Virus =
Viscertropic
Neurotrophic
Dermatrophic
18
Containing one or more hydroxyl groups
Alcohol
Phenol
Hydrogen
19
Bacteria that causes amoebic dysentery
Entamoeba histolytica
Clostridium pfringes
Streptococci
Ricketts
20
Characteristics of dyes
Eosine and Erythrosine
Ponceau and Amaranth
Active and inactive
21
A homogeneous mixture of one or more substances (solutes) dissolve into a sufficient quantity of solvent
Solute
Solution
Solvent
22
A substance, which does the dissolving in a solution; the component of a solution present in a greater amount.
Solute
Solvent
Solution
23
Density
The ratio of the mass of a substance to its volume
A ratio of densities with waster as standard
The weight of a specific item
24
Proteins are amphoteric
True
False
25
Formaldehyde & water make methylene glycol.
False
True
26
____ have cell walls that have peptidoglycan
All Cells
Eukaryotes
Prokaryotes
Protiens
27
All endotoxins are gram-negative
False
True
28
Surface Tension- The force that acts on the surface of a liquid and tends to maximize surface area.
True
False
29
Surfactants
Sodium laurel sulfate
Sulfonates
Arterial Fluid
Cavity Fluid
30
A solution having a greater concentration of dissolved solute than the solution to which it is compared
Hypotonic
Hypertonic
31
Branch of chemistry that studies properties and reactions of elements excluding organic or carbon containing compounds
Inorganic chemistry
Chemistry
Organic Chemistry
32
A substance dissolved into a solvent to form a solution; the component of a solution present in a lesser amount.
Solute
Solvent
Solution
33
The smallest dose of a poison on record that produces death.
DML
LDM
MDL
34
A solution containing relatively small amount of solute.
Unsaturated
Saturated
Concentrated
Dilute
35
Biochemistry- branch dealing with compounds produced by living organism.
True
False
36
A compound consisting of oxygen combined with only one other element
Dioxide
Oxide
Hydrogen
Oxygen
37
Median Lethal Dose: The amount of a poison that will kill 50% of the group that it was administered
LD40
LD50
LD45
LD55
38
Properties of a substance that are observed without a change in chemical composition which include color odor taste etc
Physical Characteristics
Physical Properties
Physical change
39
From a solid or gas state to liquid by physical or chemical means
Liquefaction
Boiling
Melting
40
What is chlorine, bromine, fluorine & iodine considered?
phenols
chlorides
halogens
41
Resistance that a liquid exhibit the flow of one layer over another arising from the molecular attraction
Viscosity
Coagulation
42
Buffers
borax
phosphate
sodium
citrates
43
How many carbons does propane have
1
2
3
4
44
A solution having a lesser concentration of dissolved solute than the solution to which it is compared
Hypertonic
Hypotonic