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MODULE 1 PACOP GREEN

Total questions: 150

Worksheet time: 1hrs 15mins

Name
Class
Date
1.

Ammoniated mercury is also known as:

a)

calomel

b)

corrosive sublimate

c)

lunar caustic

d)

white precipitate

2.

The rays which have no mass and no charge but of very high energy and excellent penetrating power:

a)

alpha

b)

beta

c)

gamma

d)

x-ray

3.

Antacids that cause "rebound" hyperacidity are:

a)

Mg(OH)2 & Al(OH)2

b)

Na2CO3

c)

Na2S2O3 & MgSO4

d)

NaHCO3 & CaCO3

4.

Evolves a gas with a fruity odor when treated with concentrated sulfuric acid and ethanol:

a)

acetate

b)

chlorate

c)

sulfate

d)

silicate

5.

A buffer system that has been modified to include NaCl to make it isotonic with physiologic fluid:

a)

Sorensen phosphate buffer

b)

Gifford's buffer

c)

Feldman's buffer

d)

Atkin & Pentin buffer

6.

An orange-red sulfide insoluble in NH3 but soluble in excess (NH4)2S:

a)

CdS

b)

Sb2S3

c)

HgS

d)

MnS

7.

"Artificial Air" is used therapeutically to alleviate difficult respiration and contains:

a)

60% oxygen & 40% helium

b)

20% oxygen & 80% helium

c)

20% helium & 80% oxygen

d)

40% helium & 60% oxygen

8.

A mixture composed chiefly of potassium polysulfide and potassium thiosulfate:

a)

sulfur lac

b)

sulfureted potash

c)

sublimed sulfur

d)

washed sulfur

9.

The energy required to remove an electron from a neutral atom is:

a)

electron affinity

b)

kinetic energy

c)

ionization potential

d)

electrical energy

10.

These elements form basic anhydrides except one:

a)

S

b)

Na

c)

Mg

d)

Ca

11.

Simethicone-containing antacids contain simethicone as:

a)

antacid

b)

antiflatulent

c)

antifoaming agent

d)

protective

12.

This element is used as a glucose tolerance factor:

a)

Cr

b)

Si

c)

Mg

d)

Mn

13.

The first element produced artificially is:

a)

Rn

b)

Ta

c)

Tc

d)

Pt

14.

The reason why BaSO4 can be used or taken internally without causing any toxicity is that:

a)

it does not dissociate in the GIT

b)

it is soluble in the GIT

c)

the GI fluids can neutralize it

d)

it does not reach the GIT since it is a powerful emetic

15.

Acids have the following properties except:

a)

sour taste

b)

donor of protons

c)

neutralize bases

d)

pH above 7

16.

Drug of choice to combat systemic acidosis:

a)

KHCO3

b)

NaHCO3

c)

Na2CO3

d)

K2CO3

17.

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:

a)

Sn

b)

Al

c)

Zn

d)

Pd

18.

Both iron and copper are found in which respiratory enzyme:

a)

trisinase

b)

cytochrome oxidase

c)

peroxide

d)

oxidase

19.

Plaster of Paris is chemically:

a)

CaO

b)

CaSO4

c)

CaSO4·1/2H2O

d)

CaSO4·2H2O

e)

(CaSO4)2 H2O

20.

Plaster of Paris is chemically:

a)

CaSO4·1/2H2O

b)

(CaSO4)2 H2O

c)

(CaSO4)2·H2O

d)

CaSO4

21.

The gas considered officially as pharmaceutical inhalant:

a)

oxygen

b)

nitrous oxide

c)

carbon dioxide

d)

a & b only

e)

all of the above

22.

Also known as salt-forming group of elements are the:

a)

alkali metals

b)

alkaline earth metals

c)

chalcogen

d)

halogens

e)

coinage metals

23.

The major side effect from the use of barium sulfate suspension as radiopaque is:

a)

diarrhea

b)

constipation

c)

vomiting

d)

dizziness

24.

The alum silicate which is antidiarrheal:

a)

pumice

b)

bentonite

c)

kaolin

d)

attapulgite

e)

calamine

25.

Fehling’s & Benedict’s reagent, used to determine the presence of reducing sugars contain which salt:

a)

CaSO4

b)

NiSO4

c)

CuSO4

d)

MgSO4

e)

SrSO4

26.

Substance added to glass to improve its coefficient of expansion:

a)

MnO2

b)

B

c)

K

d)

Pb

27.

Which vitamin enhance the physiological utilization of Ca in the body?

a)

Vitamin B12

b)

Vitamin C

c)

Vitamin C

d)

Vitamin D

e)

Vitamin E

28.

A thyroid disorder known as goiter is caused by the lack of:

a)

calcium

b)

iodine

c)

sodium

d)

potassium

29.

Salts of these alkaline metals are used as sedative depressant in psychiatry:

a)

lithium

b)

iridium

c)

potassium

d)

calcium

30.

The element present in hemoglobin of the blood which plays an important role in red blood cell-oxygen transport is:

a)

Ca

b)

Mg

c)

Fe

d)

P

31.

Besides activated charcoal and tannic acid, the other component of universal antidote is:

a)

MgO

b)

MgCO3

c)

Mg3(PO4)2

d)

MgCl2

e)

Mg(OH)2

32.

In the form of its salt, this ion is essential to life being the structural basis of skeleton, an important factor in blood coagulation:

a)

Mg

b)

Ca

c)

Zn

d)

PO4

33.

This element is present in insulin:

a)

Cu

b)

Fe

c)

Mg

d)

Zn

e)

Co

34.

Oxygen and ozone are:

a)

isotopes

b)

isobars

c)

polymorphs

d)

allotropes

35.

Softest mineral known:

a)

calamine

b)

kaolin

c)

talc

d)

bentonite

e)

silica

36.

A 10 volume hydrogen peroxide is equivalent to ____% H2O2:

a)

3%3\%

b)

9%9\%

c)

20%20\%

d)

30%30\%

37.

Mineral chameleon is the synonym of the powerful oxidizing agent:

a)

NaI

b)

KMnO4

c)

MnO2

d)

KNO3

38.

This ion is used very effectively as astringent, protective and antiperspirant:

a)

Mg

b)

Al

c)

Zn

d)

Cu

39.

Strong iodine solution contains KI for the purpose of:

a)

preservation

b)

reducing agent

c)

preventing precipitation

d)

none of the above

40.

Prepared chalk or precipitated chalk is chemically known as:

a)

MgCO3

b)

Na2CO3

c)

Ca3(PO4)2

d)

CaCO3

41.

Rochelle salt which is used as a cathartic and also as sequestering agent is:

a)

KHC4H4O6\mathrm{KHC_4H_4O_6}

b)

NaKC4H4O6\mathrm{NaKC_4H_4O_6}

c)

KSB0C4H4O6\mathrm{KSB0C_4H_4O_6}

d)

Na2C4H4O6\mathrm{Na_2C_4H_4O_6}

42.

A metal which is unaffected by body fluids and attaches itself to bones, is now used in surgical repairs of bones, nerves and muscles:

a)

aluminum

b)

iron

c)

tantalum

d)

tin

43.

Blue vitriol, an effective astringent and emetic is chemically:

a)

FeSO47H2O\mathrm{FeSO_4\cdot 7H_2O}

b)

CaCl2\mathrm{CaCl_2}

c)

Cu(C2H3O2)2\mathrm{Cu(C_2H_3O_2)_2}

d)

CuSO45H2O\mathrm{CuSO_4\cdot 5H_2O}

44.

All of the following ions are present in the intracellular fluids except:

a)

K+K^+

b)

Na+Na^+

c)

Mg2+Mg^{2+}

d)

HPO43HPO_4^{3-}

45.

Bordeaux mixture used as fungicide contains:

a)

selenium sulfide

b)

magnesium sulfate

c)

cupric sulfate

d)

silver nitrate

46.

Calomel is:

a)

HgCl

b)

HgCl2

c)

stannous fluoride

d)

ZnCl

47.

Amalgams are alloys of:

a)

iron

b)

zinc

c)

copper

d)

mercury

48.

The most electronegative element in the periodic table is:

a)

sulfur

b)

oxygen

c)

chlorine

d)

fluorine

49.

White vitriol is referred to:

a)

CuSO4·5H2O

b)

FeSO4·7H2O

c)

ZnSO4·7H2O

d)

H2SO4

50.

Saltpeter, a meat preservative is the synonym for:

a)

KNO2

b)

NaNO3

c)

NaNO2

d)

KNO3

51.

Most abundant and essential of all elements:

a)

oxygen

b)

silicon

c)

hydrogen

d)

nitrogen

52.

The following are aluminum salts except:

a)

alum

b)

borax

c)

kaolin

d)

pumice

53.

Electrolyte replenisher in dehydration:

a)

sodium iodide

b)

potassium iodide

c)

sodium bromide

d)

sodium chloride

e)

sodium sulfate

54.

Cream of tartar is:

a)

potassium bitarrate

b)

sodium bitarrate

c)

KCl

d)

sodium carbonate

55.

Employed topically as astringent and protectant in ointment:

a)

HgS

b)

CdO

c)

ZnO

d)

HgO

56.

A substance which takes up water or moisture but does not dissolve is:

a)

dehydrating agent

b)

deliquescent

c)

efflorescent

d)

hygroscopic

57.

Ammonia is used as:

a)

anesthetic

b)

expectorant

c)

respiratory depressant

d)

respiratory stimulant

58.

To kill microorganism in inanimate objects we simply used:

a)

antiseptic

b)

corrosive

c)

disinfectant

d)

sterilization

59.

Laughing gas is a:

a)

general anesthetic

b)

caustic

c)

disinfectant

d)

local anesthetic

60.

Increases osmotic load of the GIT:

a)

bulk-forming laxative

b)

emollient laxative

c)

saline cathartic

d)

stimulant laxative

61.

Inert gas with anesthetic properties:

a)

argon

b)

helium

c)

krypton

d)

neon

62.

The ion that gives a Turnbulls’ blue precipitate with potassium ferricyanide:

a)

ferrous

b)

ferric

c)

cobalt

d)

nickel

63.

It forms white precipitate with HCl but blackens upon addition of ammonium hydroxide:

a)

cupric

b)

mercurous

c)

plumbous

d)

silver

64.

The ion that gives a purple solution with sodium bismuthate:

a)

cobalt

b)

ferrous

c)

ferric

d)

manganese

65.

Which of the following is a native of hydrous magnesium silicate:

a)

talc

b)

pumice

c)

kaolin

d)

bentonite

66.

The ion that gives a Prussian blue precipitate with potassium ferrocyanide:

a)

ferric

b)

ferrous

c)

cobalt

d)

nickel

67.

The mechanism of action in the use of carbon as anti-diarrheal is:

a)

absorption

b)

adsorption

c)

precipitation

d)

oxidation

68.

Physiologically inert substances added to the main component of the tablet so it will be convenient to swallow are termed as:

a)

diluent

b)

lubricant

c)

surfactants

d)

thickening agent

69.

Some of the uses of astringent are:

a)

anti-perspirant

b)

caustic

c)

styptic

d)

all of these

70.

Best radiopharmaceutical agent for bone imaging:

a)

Tc99m IDA

b)

Tc99m albumin colloid

c)

Tc99m Ferpentate

d)

Tc99m etidronate

71.

All of the following are mechanisms of anti-microbial action, except:

a)

oxidation

b)

halogenation

c)

hydrolysis

d)

precipitation

72.

The ion that gives a white precipitate with HCl which is soluble in excess ammonium hydroxide but reprecipitated upon addition of nitric acid:

a)

silver

b)

plumbous

c)

mercurous

d)

cupric

73.

The ion that gives positive result to Rinman’s Green Test:

a)

aluminum

b)

chromium

c)

manganese

d)

zinc

74.

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:

a)

Law of Conservation of Mass

b)

Law of Mass Action

c)

Law of Definite Proportion

d)

Le Chatelier’s Principle

75.

An agent that loses one or more electrons in a redox reaction:

a)

oxidizing agent

b)

reducing agent

c)

catalyst

d)

inhibitor

76.

Nickel ion in solution is colored:

a)

colorless

b)

blue

c)

green

d)

yellow

77.

Describes a process or reaction that absorbs heat:

a)

endothermic

b)

exothermic

c)

miscible

d)

immiscible

78.

Aluminum reagent is chemically known as:

a)

aluminum salt of carboxylic acid

b)

aluminum salt of aurintricarboxylic acid

c)

aluminum salt of tricarboxylic acid

d)

none of the above

79.

The ion that produces an intense blue colored solution with an excess ammonia and a reddish brown precipitate with potassium ferrocyanide:

a)

cuprous

b)

cupric

c)

cadmium

d)

zinc

80.

The ion that gives positive result to Thenard’s Blue Test:

a)

aluminum

b)

chromium

c)

manganese

d)

zinc

81.

The ion that gives a yellow precipitate with NaOH and scarlet red precipitate with an excess KI:

a)

mercurous

b)

mercuric

c)

plumbous

d)

bismuth

82.

The following can cause a shift of equilibrium except:

a)

catalyst

b)

concentration

c)

pressure

d)

temperature

83.

They are called the “soluble group”:

a)

alkali metals

b)

alkaline earth metals

c)

aluminum-iron group

d)

silver group

84.

In the cation analysis, group I ions are often called:

a)

insoluble chloride group

b)

soluble chloride group

c)

soluble sulfide group

d)

insoluble sulfide group

85.

In semi-micro procedures, the process of filtration is replaced by the use of:

a)

vacuum

b)

centrifuge

c)

buchner funnel

d)

all of the above

86.

It shows a similar properties to that of sodium and potassium:

a)

ammonium

b)

barium

c)

calcium

d)

magnesium

87.

A state in which the rate of forward and reverse reactions are the same:

a)

chemical equilibrium

b)

equilibrium

c)

bond length

d)

bond order

88.

A rule that states that when a stress is applied to a system in equilibrium, the equilibrium shifts to relieve the stress:

a)

Law of Mass Action

b)

Law of Conservation of mass

c)

Le Chatelier’s Principle

d)

Law of Definite Proportion

89.

Blood red colorization with CNS but a blue precipitate with hexacyanoferrate(II):

a)

ferric

b)

calcium

c)

magnesium

d)

cobalt

90.

A measure of a solution’s acid strength, the negative common log of the [H3O+]:

a)

pH

b)

pOH

c)

Ka

d)

Kb

91.

The isotope used in the determination of the volume of red blood cells and total blood volume:

a)

Cr-51

b)

Co-58

c)

Fe-59

d)

Ra-226

92.

The amphoteric property of this compound prevents systemic alkalosis:

a)

Al(OH)3

b)

Ca(OH)2

c)

Mg(OH)2

d)

Pb(OH)2

93.

Radiopharmaceutical agent for thyroid function

a)

sodium iodide I-125

b)

Tc-99m Entidronate

c)

Tc-99m Phytate

d)

Tc-99

94.

Substance that shows strong conductivity property and a high degree of ionization:

a)

Strong electrolyte

b)

Non-electrolyte

c)

weak electrolyte

d)

buffer

95.

The chemical properties of the elements depend upon the extent to which their electrons are:

a)

replaced

b)

completed

c)

lost

d)

redistributed

96.

It gives the spatial orientation of the electron cloud with respect to the three areas in space:

a)

Spin quantum number

b)

Magnetic quantum number

c)

Principal quantum number

d)

Azimuthal

97.

An acid which is a proton donor yield a:

a)

base

b)

salt

c)

conjugate base

d)

conjugate acid

98.

Substances that absorb moisture from the atmosphere and dissolve in it is said to be:

a)

deliquescent

b)

efflorescent

c)

hydrolysis

d)

none of the above

99.

This compound when mixed with the hemoglobin of the blood, results in asphyxial death:

a)

carbon dioxide

b)

carbon monoxide

c)

nitrogen oxide

d)

sulfur dioxide

100.

The following are oxidizing agents, except:

a)

K2Cr2O7

b)

Na2C2O4

c)

I2

d)

KMnO4

101.

The sum of the number of protons and neutrons of an atom:

a)

atomic weight

b)

isotopes

c)

atomic number

d)

mass number

102.

All are iodine-containing preparations, except:

a)

Betadine

b)

Iodine tincture

c)

Formol

d)

Lugol's solution

103.

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:

a)

vapor pressure

b)

freezing point

c)

evaporating point

d)

boiling point

104.

Epsom salt is synonymous to:

a)

Magnesium sulfate

b)

Calcium sulfate

c)

Cadmium sulfate

d)

Zinc sulfate

105.

A preparation made by incorporating a solution of lead subacetate with an ointment base consisting of wool fat, white wax, white petroleum and camphor:

a)

white lead

b)

Goulard's cerate

c)

sugar of lead

d)

Goulard's extract

106.

The smallest particle of matter which enters into a chemical combination

a)

molecule

b)

element

c)

atom

d)

compound

107.

Halogen used as a common water disinfectant

a)

iodine

b)

bromine

c)

fluorine

d)

chlorine

108.

Transfer of solvent molecules thru a semi permeable membrane

a)

diffusion

b)

distillation

c)

osmosis

d)

condensation

109.

Weight of a solute in a given quantity of water is known as ______ of solution:

a)

concentration

b)

weight

c)

volume

d)

dissolution

110.

The chloride of this metal is an astringent, antiperspirant and deodorant:

a)

Mn

b)

Ga

c)

Al

d)

Ca

111.

Copper imparts a characteristic ______ color to a nonluminous flame

a)

emerald green

b)

scarlet

c)

blue

d)

golden yellow

112.

Weak electrolytes are:

a)

unstable solution

b)

strong conductor of electricity

c)

poor conductors of electricity

d)

non-conductors of electricity

113.

Examples of protective from inorganic compounds except:

a)

Kaolin

b)

Calamine

c)

Zinc oxide

d)

Glycerol

114.

Laughing gas is for ______ preparation

a)

sedative

b)

anesthetic

c)

protective

d)

antacid

115.

Heavy water is:

a)

H2O2

b)

D2O

c)

T3O

d)

H2O

116.

Element common to all acids:

a)

oxygen

b)

hydrogen

c)

chlorine

d)

all of the above

117.

For treatment of mental ailments:

a)

Li2CO3

b)

Na2CO3

c)

CaCO3

d)

K2CO3

118.

Cinnabar is chemically:

a)

HgCl

b)

HgS

c)

Zn

d)

ZnSO4

119.

Oxides of typically non-metallic elements are:

a)

neutral

b)

basic

c)

acidic

d)

amphoteric

120.

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:

a)

Gay–Lussac’s Law

b)

Boyle’s Law

c)

Charles’ Law

d)

Ideal Gas Law

121.

Most active of metallic elements:

a)

alkali metals

b)

oxidizing agent

c)

base metals

d)

solubilizing agent

122.

Attractive forces created by the polarizability of molecules and are exerted when two uncharged atoms approach very closely:

a)

carbon bond

b)

protein binding

c)

Van der Waals Forces

d)

covalent bond

123.

This element is poisonous even in free metal form:

a)

magnesium

b)

silver

c)

aluminum

d)

mercury

124.

These are salts of chlorine except:

a)

salt peter

b)

rock salt

c)

bleaching powder

d)

calomel

125.

Benzalkonium chloride is a germicidal surfactant which is rendered inactive in the presence of:

a)

organic acid

b)

gram negative organism

c)

soaps (anion agents)

d)

inorganic salts

126.

It is the gas liberated upon the action of water on acids or metals whenever phosphorus is present as a contaminant:

a)

hydrogen sulfide

b)

methane

c)

phosphine

d)

carbon tetrachloride

e)

formaldehyde

127.

The technique used to detect the presence of trace amounts of metal contaminants:

a)

mass spectroscopy

b)

atomic absorption spectroscopy

c)

NMR spectrophotometry

d)

UV-visible spectrophotometry

128.

Dimercaprol (BAL) acts as an antidote by a process called:

a)

oxidation

b)

reduction

c)

chelation

d)

absorption

e)

adsorption

129.

A solution made up of a weak base and its salt which resist changes in pH is called:

a)

buffer solution

b)

isotonic solution

c)

neutral solution

d)

normal solution

130.

Calcium absorption and distribution are under a complex hormonal control of:

a)

parathyroid hormone

b)

calcitonin

c)

thyrocalcitonin

d)

all of the above

131.

Potassium supplements are administered in all of the following manners except:

a)

IV infusion

b)

rapid IV injection

c)

elixir p.o.

d)

effervescent salts

e)

slow release p.o

132.

After oral administration, the greatest amount of iron absorption occurs in the:

a)

duodenum

b)

stomach

c)

sigmoid portion of the large intestine

d)

ascending portion of the large intestine

133.

Copper imparts a characteristics ___ color to a nonluminous flame:

a)

blue

b)

scarlet

c)

green

d)

emerald green

134.

A specific antidote for the treatment of poisoning due to oral ingestion of silver nitrate would be the oral administration of:

a)

KMnO4 solution

b)

vegetable oil

c)

acetic acid solution

d)

normal saline

e)

sodium bicarbonate

135.

The following will react with water to form basic solution:

a)

sulfur trioxide

b)

ammonia

c)

nitrogen dioxide

d)

carbon dioxide

136.

An ion that often shows expectorant action is:

a)

iodide

b)

phosphate

c)

fluoride

d)

iodate

e)

perchlorate

137.

Which of the following reduces iodine?

a)

sodium thiosulfate

b)

potassium chloride

c)

sodium hydroxide

d)

magnesium sulfate

e)

none of the above

138.

Radioisotopes decay:

a)

at the same rate

b)

randomly

c)

rapidly

d)

slowly

e)

only when catalyzed

139.

Lugol’s solution contains this element as its active component:

a)

fluorine

b)

chlorine

c)

bromine

d)

iodine

e)

potassium

140.

The composition of aqua regia is:

a)

3HCl and HNO3

b)

2HNO3 and 2HCl

c)

2HNO3 and 1HCl

d)

1HNO3 and 2H2SO4

141.

Index of protective power of colloids:

a)

zigmondy

b)

nuggets

c)

dolomite

d)

none of the above

142.

This halogen is employed in the prevention of dental caries:

a)

chlorine

b)

bromine

c)

iodine

d)

fluorine

143.

Burrows solution is also known as:

a)

aluminum acetate solution

b)

lead acetate

c)

sodium borate

d)

none of the given choices

144.

Densest element in the periodic table:

a)

rubefacient

b)

Pb

c)

Pd

d)

Os

145.

This instrument used to measure sodium and potassium in quantitatively:

a)

polarimeter

b)

spectrophotometer

c)

refractometer

d)

flame photometer

146.

Hard water does not lather with soap. This is due to:

a)

K

b)

Al and O

c)

Mg and Ca

d)

Zn and Pb

147.

The acid found in the stomach is:

a)

lactic

b)

acetic

c)

hydrochloric

d)

citric

148.

Occurs when either the salts of various organic acids or organic substituted ammonium salts are added to aqueous solutions of non-electrolytes:

a)

clatrate formation

b)

salting out

c)

solid-in-solid complex

d)

salting in

149.

The major physiological ions include the following except for:

a)

sodium

b)

potassium

c)

manganese

d)

phosphorus

e)

calcium

150.

The following are photometric methods of analysis, except:

a)

turbidemetry

b)

spectrophotometry

c)

chromatography

d)

flame photometry