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WorksheetsMODULE 1 PACOP GREEN
Total questions: 150
Worksheet time: 1hrs 15mins
Ammoniated mercury is also known as:
calomel
corrosive sublimate
lunar caustic
white precipitate
The rays which have no mass and no charge but of very high energy and excellent penetrating power:
alpha
beta
gamma
x-ray
Antacids that cause "rebound" hyperacidity are:
Mg(OH)2 & Al(OH)2
Na2CO3
Na2S2O3 & MgSO4
NaHCO3 & CaCO3
Evolves a gas with a fruity odor when treated with concentrated sulfuric acid and ethanol:
acetate
chlorate
sulfate
silicate
A buffer system that has been modified to include NaCl to make it isotonic with physiologic fluid:
Sorensen phosphate buffer
Gifford's buffer
Feldman's buffer
Atkin & Pentin buffer
An orange-red sulfide insoluble in NH3 but soluble in excess (NH4)2S:
CdS
Sb2S3
HgS
MnS
"Artificial Air" is used therapeutically to alleviate difficult respiration and contains:
60% oxygen & 40% helium
20% oxygen & 80% helium
20% helium & 80% oxygen
40% helium & 60% oxygen
A mixture composed chiefly of potassium polysulfide and potassium thiosulfate:
sulfur lac
sulfureted potash
sublimed sulfur
washed sulfur
The energy required to remove an electron from a neutral atom is:
electron affinity
kinetic energy
ionization potential
electrical energy
These elements form basic anhydrides except one:
S
Na
Mg
Ca
Simethicone-containing antacids contain simethicone as:
antacid
antiflatulent
antifoaming agent
protective
This element is used as a glucose tolerance factor:
Cr
Si
Mg
Mn
The first element produced artificially is:
Rn
Ta
Tc
Pt
The reason why BaSO4 can be used or taken internally without causing any toxicity is that:
it does not dissociate in the GIT
it is soluble in the GIT
the GI fluids can neutralize it
it does not reach the GIT since it is a powerful emetic
Acids have the following properties except:
sour taste
donor of protons
neutralize bases
pH above 7
Drug of choice to combat systemic acidosis:
KHCO3
NaHCO3
Na2CO3
K2CO3
This metal, in the form of thin foil, is used as a protective for burn treatment due to its property of conserving fluids and of stimulating tissue growth:
Sn
Al
Zn
Pd
Both iron and copper are found in which respiratory enzyme:
trisinase
cytochrome oxidase
peroxide
oxidase
Plaster of Paris is chemically:
CaO
CaSO4
CaSO4·1/2H2O
CaSO4·2H2O
(CaSO4)2 H2O
Plaster of Paris is chemically:
CaSO4·1/2H2O
(CaSO4)2 H2O
(CaSO4)2·H2O
CaSO4
The gas considered officially as pharmaceutical inhalant:
oxygen
nitrous oxide
carbon dioxide
a & b only
all of the above
Also known as salt-forming group of elements are the:
alkali metals
alkaline earth metals
chalcogen
halogens
coinage metals
The major side effect from the use of barium sulfate suspension as radiopaque is:
diarrhea
constipation
vomiting
dizziness
The alum silicate which is antidiarrheal:
pumice
bentonite
kaolin
attapulgite
calamine
Fehling’s & Benedict’s reagent, used to determine the presence of reducing sugars contain which salt:
CaSO4
NiSO4
CuSO4
MgSO4
SrSO4
Substance added to glass to improve its coefficient of expansion:
MnO2
B
K
Pb
Which vitamin enhance the physiological utilization of Ca in the body?
Vitamin B12
Vitamin C
Vitamin C
Vitamin D
Vitamin E
A thyroid disorder known as goiter is caused by the lack of:
calcium
iodine
sodium
potassium
Salts of these alkaline metals are used as sedative depressant in psychiatry:
lithium
iridium
potassium
calcium
The element present in hemoglobin of the blood which plays an important role in red blood cell-oxygen transport is:
Ca
Mg
Fe
P
Besides activated charcoal and tannic acid, the other component of universal antidote is:
MgO
MgCO3
Mg3(PO4)2
MgCl2
Mg(OH)2
In the form of its salt, this ion is essential to life being the structural basis of skeleton, an important factor in blood coagulation:
Mg
Ca
Zn
PO4
This element is present in insulin:
Cu
Fe
Mg
Zn
Co
Oxygen and ozone are:
isotopes
isobars
polymorphs
allotropes
Softest mineral known:
calamine
kaolin
talc
bentonite
silica
A 10 volume hydrogen peroxide is equivalent to ____% H2O2:
3%
9%
20%
30%
Mineral chameleon is the synonym of the powerful oxidizing agent:
NaI
KMnO4
MnO2
KNO3
This ion is used very effectively as astringent, protective and antiperspirant:
Mg
Al
Zn
Cu
Strong iodine solution contains KI for the purpose of:
preservation
reducing agent
preventing precipitation
none of the above
Prepared chalk or precipitated chalk is chemically known as:
MgCO3
Na2CO3
Ca3(PO4)2
CaCO3
Rochelle salt which is used as a cathartic and also as sequestering agent is:
KHC4H4O6
NaKC4H4O6
KSB0C4H4O6
Na2C4H4O6
A metal which is unaffected by body fluids and attaches itself to bones, is now used in surgical repairs of bones, nerves and muscles:
aluminum
iron
tantalum
tin
Blue vitriol, an effective astringent and emetic is chemically:
FeSO4⋅7H2O
CaCl2
Cu(C2H3O2)2
CuSO4⋅5H2O
All of the following ions are present in the intracellular fluids except:
K+
Na+
Mg2+
HPO43−
Bordeaux mixture used as fungicide contains:
selenium sulfide
magnesium sulfate
cupric sulfate
silver nitrate
Calomel is:
HgCl
HgCl2
stannous fluoride
ZnCl
Amalgams are alloys of:
iron
zinc
copper
mercury
The most electronegative element in the periodic table is:
sulfur
oxygen
chlorine
fluorine
White vitriol is referred to:
CuSO4·5H2O
FeSO4·7H2O
ZnSO4·7H2O
H2SO4
Saltpeter, a meat preservative is the synonym for:
KNO2
NaNO3
NaNO2
KNO3
Most abundant and essential of all elements:
oxygen
silicon
hydrogen
nitrogen
The following are aluminum salts except:
alum
borax
kaolin
pumice
Electrolyte replenisher in dehydration:
sodium iodide
potassium iodide
sodium bromide
sodium chloride
sodium sulfate
Cream of tartar is:
potassium bitarrate
sodium bitarrate
KCl
sodium carbonate
Employed topically as astringent and protectant in ointment:
HgS
CdO
ZnO
HgO
A substance which takes up water or moisture but does not dissolve is:
dehydrating agent
deliquescent
efflorescent
hygroscopic
Ammonia is used as:
anesthetic
expectorant
respiratory depressant
respiratory stimulant
To kill microorganism in inanimate objects we simply used:
antiseptic
corrosive
disinfectant
sterilization
Laughing gas is a:
general anesthetic
caustic
disinfectant
local anesthetic
Increases osmotic load of the GIT:
bulk-forming laxative
emollient laxative
saline cathartic
stimulant laxative
Inert gas with anesthetic properties:
argon
helium
krypton
neon
The ion that gives a Turnbulls’ blue precipitate with potassium ferricyanide:
ferrous
ferric
cobalt
nickel
It forms white precipitate with HCl but blackens upon addition of ammonium hydroxide:
cupric
mercurous
plumbous
silver
The ion that gives a purple solution with sodium bismuthate:
cobalt
ferrous
ferric
manganese
Which of the following is a native of hydrous magnesium silicate:
talc
pumice
kaolin
bentonite
The ion that gives a Prussian blue precipitate with potassium ferrocyanide:
ferric
ferrous
cobalt
nickel
The mechanism of action in the use of carbon as anti-diarrheal is:
absorption
adsorption
precipitation
oxidation
Physiologically inert substances added to the main component of the tablet so it will be convenient to swallow are termed as:
diluent
lubricant
surfactants
thickening agent
Some of the uses of astringent are:
anti-perspirant
caustic
styptic
all of these
Best radiopharmaceutical agent for bone imaging:
Tc99m IDA
Tc99m albumin colloid
Tc99m Ferpentate
Tc99m etidronate
All of the following are mechanisms of anti-microbial action, except:
oxidation
halogenation
hydrolysis
precipitation
The ion that gives a white precipitate with HCl which is soluble in excess ammonium hydroxide but reprecipitated upon addition of nitric acid:
silver
plumbous
mercurous
cupric
The ion that gives positive result to Rinman’s Green Test:
aluminum
chromium
manganese
zinc
According to this law, the rate of the reaction is proportional to the product of the concentrate of the reactants to the power of its coefficient in a balanced equation:
Law of Conservation of Mass
Law of Mass Action
Law of Definite Proportion
Le Chatelier’s Principle
An agent that loses one or more electrons in a redox reaction:
oxidizing agent
reducing agent
catalyst
inhibitor
Nickel ion in solution is colored:
colorless
blue
green
yellow
Describes a process or reaction that absorbs heat:
endothermic
exothermic
miscible
immiscible
Aluminum reagent is chemically known as:
aluminum salt of carboxylic acid
aluminum salt of aurintricarboxylic acid
aluminum salt of tricarboxylic acid
none of the above
The ion that produces an intense blue colored solution with an excess ammonia and a reddish brown precipitate with potassium ferrocyanide:
cuprous
cupric
cadmium
zinc
The ion that gives positive result to Thenard’s Blue Test:
aluminum
chromium
manganese
zinc
The ion that gives a yellow precipitate with NaOH and scarlet red precipitate with an excess KI:
mercurous
mercuric
plumbous
bismuth
The following can cause a shift of equilibrium except:
catalyst
concentration
pressure
temperature
They are called the “soluble group”:
alkali metals
alkaline earth metals
aluminum-iron group
silver group
In the cation analysis, group I ions are often called:
insoluble chloride group
soluble chloride group
soluble sulfide group
insoluble sulfide group
In semi-micro procedures, the process of filtration is replaced by the use of:
vacuum
centrifuge
buchner funnel
all of the above
It shows a similar properties to that of sodium and potassium:
ammonium
barium
calcium
magnesium
A state in which the rate of forward and reverse reactions are the same:
chemical equilibrium
equilibrium
bond length
bond order
A rule that states that when a stress is applied to a system in equilibrium, the equilibrium shifts to relieve the stress:
Law of Mass Action
Law of Conservation of mass
Le Chatelier’s Principle
Law of Definite Proportion
Blood red colorization with CNS but a blue precipitate with hexacyanoferrate(II):
ferric
calcium
magnesium
cobalt
A measure of a solution’s acid strength, the negative common log of the [H3O+]:
pH
pOH
Ka
Kb
The isotope used in the determination of the volume of red blood cells and total blood volume:
Cr-51
Co-58
Fe-59
Ra-226
The amphoteric property of this compound prevents systemic alkalosis:
Al(OH)3
Ca(OH)2
Mg(OH)2
Pb(OH)2
Radiopharmaceutical agent for thyroid function
sodium iodide I-125
Tc-99m Entidronate
Tc-99m Phytate
Tc-99
Substance that shows strong conductivity property and a high degree of ionization:
Strong electrolyte
Non-electrolyte
weak electrolyte
buffer
The chemical properties of the elements depend upon the extent to which their electrons are:
replaced
completed
lost
redistributed
It gives the spatial orientation of the electron cloud with respect to the three areas in space:
Spin quantum number
Magnetic quantum number
Principal quantum number
Azimuthal
An acid which is a proton donor yield a:
base
salt
conjugate base
conjugate acid
Substances that absorb moisture from the atmosphere and dissolve in it is said to be:
deliquescent
efflorescent
hydrolysis
none of the above
This compound when mixed with the hemoglobin of the blood, results in asphyxial death:
carbon dioxide
carbon monoxide
nitrogen oxide
sulfur dioxide
The following are oxidizing agents, except:
K2Cr2O7
Na2C2O4
I2
KMnO4
The sum of the number of protons and neutrons of an atom:
atomic weight
isotopes
atomic number
mass number
All are iodine-containing preparations, except:
Betadine
Iodine tincture
Formol
Lugol's solution
The _____ of any liquid is the temperature at which the liquid phase and the solid phase are in equilibrium under a pressure of one atmosphere:
vapor pressure
freezing point
evaporating point
boiling point
Epsom salt is synonymous to:
Magnesium sulfate
Calcium sulfate
Cadmium sulfate
Zinc sulfate
A preparation made by incorporating a solution of lead subacetate with an ointment base consisting of wool fat, white wax, white petroleum and camphor:
white lead
Goulard's cerate
sugar of lead
Goulard's extract
The smallest particle of matter which enters into a chemical combination
molecule
element
atom
compound
Halogen used as a common water disinfectant
iodine
bromine
fluorine
chlorine
Transfer of solvent molecules thru a semi permeable membrane
diffusion
distillation
osmosis
condensation
Weight of a solute in a given quantity of water is known as ______ of solution:
concentration
weight
volume
dissolution
The chloride of this metal is an astringent, antiperspirant and deodorant:
Mn
Ga
Al
Ca
Copper imparts a characteristic ______ color to a nonluminous flame
emerald green
scarlet
blue
golden yellow
Weak electrolytes are:
unstable solution
strong conductor of electricity
poor conductors of electricity
non-conductors of electricity
Examples of protective from inorganic compounds except:
Kaolin
Calamine
Zinc oxide
Glycerol
Laughing gas is for ______ preparation
sedative
anesthetic
protective
antacid
Heavy water is:
H2O2
D2O
T3O
H2O
Element common to all acids:
oxygen
hydrogen
chlorine
all of the above
For treatment of mental ailments:
Li2CO3
Na2CO3
CaCO3
K2CO3
Cinnabar is chemically:
HgCl
HgS
Zn
ZnSO4
Oxides of typically non-metallic elements are:
neutral
basic
acidic
amphoteric
The law that expresses the relationship between pressure, volume and temperature of gases in the equation, PV = nRT, where n = no. of moles of gas and R is constant which is the same for all gases that behave ideally is known as:
Gay–Lussac’s Law
Boyle’s Law
Charles’ Law
Ideal Gas Law
Most active of metallic elements:
alkali metals
oxidizing agent
base metals
solubilizing agent
Attractive forces created by the polarizability of molecules and are exerted when two uncharged atoms approach very closely:
carbon bond
protein binding
Van der Waals Forces
covalent bond
This element is poisonous even in free metal form:
magnesium
silver
aluminum
mercury
These are salts of chlorine except:
salt peter
rock salt
bleaching powder
calomel
Benzalkonium chloride is a germicidal surfactant which is rendered inactive in the presence of:
organic acid
gram negative organism
soaps (anion agents)
inorganic salts
It is the gas liberated upon the action of water on acids or metals whenever phosphorus is present as a contaminant:
hydrogen sulfide
methane
phosphine
carbon tetrachloride
formaldehyde
The technique used to detect the presence of trace amounts of metal contaminants:
mass spectroscopy
atomic absorption spectroscopy
NMR spectrophotometry
UV-visible spectrophotometry
Dimercaprol (BAL) acts as an antidote by a process called:
oxidation
reduction
chelation
absorption
adsorption
A solution made up of a weak base and its salt which resist changes in pH is called:
buffer solution
isotonic solution
neutral solution
normal solution
Calcium absorption and distribution are under a complex hormonal control of:
parathyroid hormone
calcitonin
thyrocalcitonin
all of the above
Potassium supplements are administered in all of the following manners except:
IV infusion
rapid IV injection
elixir p.o.
effervescent salts
slow release p.o
After oral administration, the greatest amount of iron absorption occurs in the:
duodenum
stomach
sigmoid portion of the large intestine
ascending portion of the large intestine
Copper imparts a characteristics ___ color to a nonluminous flame:
blue
scarlet
green
emerald green
A specific antidote for the treatment of poisoning due to oral ingestion of silver nitrate would be the oral administration of:
KMnO4 solution
vegetable oil
acetic acid solution
normal saline
sodium bicarbonate
The following will react with water to form basic solution:
sulfur trioxide
ammonia
nitrogen dioxide
carbon dioxide
An ion that often shows expectorant action is:
iodide
phosphate
fluoride
iodate
perchlorate
Which of the following reduces iodine?
sodium thiosulfate
potassium chloride
sodium hydroxide
magnesium sulfate
none of the above
Radioisotopes decay:
at the same rate
randomly
rapidly
slowly
only when catalyzed
Lugol’s solution contains this element as its active component:
fluorine
chlorine
bromine
iodine
potassium
The composition of aqua regia is:
3HCl and HNO3
2HNO3 and 2HCl
2HNO3 and 1HCl
1HNO3 and 2H2SO4
Index of protective power of colloids:
zigmondy
nuggets
dolomite
none of the above
This halogen is employed in the prevention of dental caries:
chlorine
bromine
iodine
fluorine
Burrows solution is also known as:
aluminum acetate solution
lead acetate
sodium borate
none of the given choices
Densest element in the periodic table:
rubefacient
Pb
Pd
Os
This instrument used to measure sodium and potassium in quantitatively:
polarimeter
spectrophotometer
refractometer
flame photometer
Hard water does not lather with soap. This is due to:
K
Al and O
Mg and Ca
Zn and Pb
The acid found in the stomach is:
lactic
acetic
hydrochloric
citric
Occurs when either the salts of various organic acids or organic substituted ammonium salts are added to aqueous solutions of non-electrolytes:
clatrate formation
salting out
solid-in-solid complex
salting in
The major physiological ions include the following except for:
sodium
potassium
manganese
phosphorus
calcium
The following are photometric methods of analysis, except:
turbidemetry
spectrophotometry
chromatography
flame photometry
