Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

PCQA > PACOP > Flashcards

PACOP Flashcards

Hhh

1
Q

What element is also known as dephlogisticated air?

A. Nitrogen
B. Oxygen
C.Hydrogen
D. Sulfur
E. Helium

A

B. Oxygen

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Glauber’s salt is chemically known as
A. MgSO4
B. K2SO4
C. FeSO4
D. Na2SO4
E. H2SO4

A

D. Na2SO4

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Magnesia is chemically known as
A. MgCO3
B. MgO
C. Mg(OH)2
D. MgCl2
E. MgSO4

A

b. MgO

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Calcined magnesite is chemically known as
A. MgCl2
B. MgSO4
C. MgCl2
D. MgCl2
E. MgCO3

A

E. MgCO3

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

What inorganic ion is essential for blood coagulation?
A. Ca+2
B. Na+1
C. Fe+3
D. Mg+2
E. K +1

A

A. Ca+2

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Which of the following metals will react with acids to produce hydrogen?

A. Zinc
B. Copper
C. Silver
D. Mercury
E. Any of the above

A

A. Zinc

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

What does the term halogen mean?
A. Salt producer
B. Acid former
C. Water former
D. Niter producer
E. None of these

A

A. Salt producer

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

What is the pre-dominant ion in the extracellular fluid?
A. Na +1
B. K +1
C. Mg +2
D. Ca +2
E. Mn +2

A

A. Na +1

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q
  1. This is the property of carbon atoms where they form bonds with other carbon atoms.
    A. Covalent bonding
    B. Catenation
    C. Non-polar bonding
    D. Electronegativity
    E. Ionic bonding
A

B. Catenation

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q
  1. This is an effective antidote for the treatment of poisoning by copper
    A. Penicillamine
    B. Dimercaprol
    C. Lugol’s solution
    D. EDTA
    E. NaCl
A

A. Penicillamine

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

These are substances that donate an electron pair.
A.) Lewis acid
B.) Bronsted base
C.) Lewis base
D.) Arrhenius base
E.) Bronsted acid

A

C.) Lewis base

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

What happens to the oxidizing agent in a REDOX reaction?
A. Is oxidized
B. Loss electron
C. Is reduced
D. Valence increased
E. Not affected

A

C. Is reduced

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Which among the following gases is used
as an antioxidant?

A. Helium
B. Carbon dioxide
C. Nitrogen
D. Hydrogen
E. None of the above

A

C. Nitrogen

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

The measure of the acidity of a solution is also known as
A. pH
B. pOH
C. Buffer
D. Concentration
E. pI

A

A. pH

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

What is the color imparted to the flame by lithium?
A. Yellow
B. Brick red
C. Green
D. Violet
E. Crimson

A

E. Crimson

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Salt of tartar is chemically known as
A. Sodium carbonate
B. Sodium bicarbonate
C. Potassium carbonate
D. Potassium tartrate
E. Sodium lactate

A

C. Potassium carbonate

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

What is the most reactive element among the halogens?
A. F
B. Cl
C. Br
D. I
E. At

A

A. F

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

The law which states that pressure is directly proportional to temperature, if the volume is constant is known as the:
A. Boyle’s Law
B. Avogadro’s Law
C. Charles’ Law
D. Gay-Lussac’s Law
E. Henry’s Law

A

D. Gay-Lussac’s Law

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

Which of the following substances is employed in the treatment of mental disorders?
A. MgSO4
B. K2Cr2O7
C. Li2CO3
D. NaHCO3
E. KNO3

A

C. Li2CO3

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

Which among the following element in
NOT a member of Group IV of the periodic
table?
A. Antimony
B. Titanium
C. Carbon
D. Tin
E. Lead

A

A. Antimony

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

What is the chemical formula of soda ash?
A. NaHCO3
B. KHCO3
C. Na2CO3
D. Na2CO3 5H2O
E. Na2CO3 H2O

A

C. Na2CO3

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

In REDOX reaction, the reducing agent is
A. Is oxidized
B. Is reduced
C. Gains electrons
D. Decreased in oxidation state
E. None of the above

A

A. Is oxidized

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q

Wilson’s disease is a condition of excess storage of

A. Fe
B. Zn
C. Cu
D. Cd
E. Al

A

C. Cu

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
24
Q

Positively charged ions are called
A. Protons
B. Neutrons
C. Cations
D. Anions
E. Ions

A

C. Cations

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
25
Q

Brimstone is chemically known as
A. Sulfur
B. Silicon
C. Lead
D. Mercury
E. Beryllium

A

A. Sulfur

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
26
Q

What is the active ingredient of White lotion?
A. CdS
B. SeS
C. PbS
D. ZnS
E. MnS

A

D. ZnS

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
27
Q

Epsom’s salt is chemically known as
A. Sodium sulfate
B. Sodium metaphosphate
C. Magnesium sulfate
D. Calcium sulfate
E. Calcium phosphate

A

C. Magnesium sulfate

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
28
Q

What is the new SI unit for radioactivity?
A. Curie
B. Roentgen
C. Rad
D. Becquerel
E. Milligram

A

D. Becquerel

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
29
Q

What is the most important plasma buffer?

A. HPO4-2
B. H2PO4-
C. HCO3-
D. H2CO3
E. None of the above

A

C. HCO3-

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
30
Q

Buffers found in the cells and kidneys

A. HCO3-/H2CO3
B. HPO4-/H2PO4-
C. Plasma protein
D. Hemoglobin
E. Boric acid

A

C. Plasma protein

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
31
Q

Artificial air is used therapeutically to alleviate difficult respiration. What is the composition?
A. 50% Oxygen and 40% Helium
B. 20% Oxygen and 80% Helium
C. 20% Helium and 80% Oxygen
D. 80% Krypton and 20% Helium
E. 80% Oxygen and 20% Hydrogen

A

B. 20% Oxygen and 80% Helium

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
32
Q

Burrow’s solution contains
A. Alum
B. Lead subacetate
C. Aluminum acetate
D. Calcium hydroxide
E. Silver Nitrate

A

C. Aluminum acetate

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
33
Q

Members of the “heavy platinum metals‟ include the following, EXCEPT:
A. Ruthenium
B. Iridium
C. Rhodium
D. Palladium
E. Francium

A

E. Francium

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
34
Q

The compound commonly known as Plaster of Paris is known as
A. Magnesium sulfate heptahydrate
B. Calcium sulfate
C. Sodium phosphate
D. Aluminum chloride
E. Calcium carbonate

A

B. Calcium sulfate

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
35
Q

The least abundant of all inert gases
A. Krypton
B. Xenon
C. Radon
D. Argon
E. None of the above

A

B. Xenon

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
36
Q

This inert gas is used to replace air in container of substances that are adversely affected by air oxidation.5
A. Helium
B. Neon
C. Nitrogen
D. Hydrogen
E. Argon

A

C. Nitrogen

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
37
Q

The only acid to dissolve gold.
A. Nitric acid
B. Sulfuric acid
C. Hydrochloric acid
D. Selenic acid
E. Sulfuric acid

A

D. Selenic acid

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
38
Q

What material is produced upon the fusion of pure silica with a base such as sodium carbonate?
A. Pumice
B. Quartz
C. Glass
D. Talc
E. Kaolin

A

C. Glass

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
39
Q

What is the only route approved for the administration of Dextran Injection?
A. Intraperitonial
B. Intradermal
C. Intramuscular
D. Subcutaneous
E. None of the above

A

C. Intramuscular

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
40
Q

Which of the following is native hydrous magnesium silicate?
A. Talc
B. Pumice
C. Kaolin
D. Bentonite
E. Clay

A

A. Talc

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
41
Q

What trace element constitutes Vitamin B12?

A. Cobalt

B. Sulfur

C. Selenium

D. Fluoride

E. Iron

A

A. Cobalt

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
42
Q

Green Vitriol is chemically known as

A. Copper sulfate

B. Magnesium sulfate

C. Sodium sulfate

D. Ferrous sulfate

E. Cuprous oxide

A

D. Ferrous sulfate

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
43
Q

Native hydrated aluminum silicate is also known as

A. Kaolin

B. Talc

C. Pumice

D. Siloxane

E. Bentonite

A

A. Kaolin

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
44
Q

What composes the universal antidote other than activated charcoal and tannic acid?

A. MgCl2
B. MgCO3
C. Mg(OH)2
D. MgO
E. MgSO4
A

D. MgO

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
45
Q

An essential trace element which seemed to improve or normalize impaired glucose tolerance of some diabetics, elderly and malnourished children.

A. Zinc
B. Manganese
C. Copper
D. Chromium
E. Iron
A

D. Chromium

46
Q

Fool’s gold is chemically known as
A. Gold sodium thiomalate
B. Auric selenite
C. Iron pyrite
D. Ferrous carbonate with shale
E. Nickel

A

C. Iron pyrite

47
Q

Among the halogens which element is the most metallic?

A. Chlorine

B. Bromine

C. Fluorine

D. Iodine

E. Astatine

A

E. Astatine

48
Q

Which metals react violently with water to produce hydrogen gas and metallic hydroxides?

A. Alkaline earth metals

B. Coinage metals

C. Alkali metals

D. Rare earth metals

E. Volatile metals

A

C. Alkali metals

49
Q

Which among the following gases is used as an antioxidant?

A. Helium

B. Carbon dioxide

C. Nitrogen

D. Hydrogen

E. None of the above

A

C. Nitrogen

50
Q

What is the use of sugar of lead when
applied externally?
A. Astringent
B. Antiseptic
C. Styptic
D. Acid-neutralizer
E. Counterirritant

A

A. Astringent

51
Q

What is the chemical formula of soda ash?

A. NaHCO3
B. KHCO3
C. Na2CO3
D. Na2CO3 5H2O
E. Na2CO3 H2O

A

C. Na2CO3

52
Q

The most stable complexes are formed by
the ions in which group in the periodic table?
A. Group IA
B. Group IB
C. Group VIA
D. Group VIIA
E. Group VIII

A

E. Group VIII

53
Q

The bond that is formed when positively
charged particles are combines with negatively
charged particles to form a compound is known
as
A. Ionic bond
B. Covalent bond
C. Coordinate bond
D. Van der waals bond
E. Peptide bond

A

A. Ionic bond

54
Q

This gas is lighter than air cause the pitch of sounds uttered by the vocal cord to be increased, producing unintelligible speech with a “Donald Duck” sound.
A. Oxygen
B. Carbon dioxide
C. Helium
D. Nitrous oxide
E. Hydrogen

A

C. Helium

55
Q

The following parameters can cause a shift
of equilibrium EXCEPT
A. Catalyst
B. Concentration
C. Pressure
D. Temperature
E. None of these

A

A. Catalyst

56
Q
  1. Among the halogens which element is the
    most metallic?
    A. Chlorine
    B. Bromine
    C. Fluorine
    D. Iodine
    E. Astatine
A

E. Astatine

57
Q

This element can replace calcium in bone
formation and has been used to hasten bone
demineralization in diseases such osteoporosis
A. Strontium
B. Barium
C. Beryllium
D. Magnesium
E. Calcium

A

A. Strontium

58
Q

Dry ice is chemically known as
A. Carbon monoxide
B. Carbon dioxide
C. Nitrogen
D. Hydrogen
E. Hydrogen sulfide

A

B. Carbon dioxide

59
Q

Nuclides of different elements having identical mass numbers but different atomic numbers are termed as:

A. Isotopes
B. Isobars
C. Isotones
D. Isomers
E. Epimers

A

B. Isobars

60
Q

The fourth most abundant cation in the human body is:

A. Magnesium
B. Iron
C. Calcium
D. Manganese
E. Sodium

A

A. Magnesium

61
Q

What metal is used in the surgical repair of bones, muscles and tissues?

A. Ti
B. V
C. Ta
D. Mo
E. Pt

A

C. Ta

62
Q

What is the use of cream of tartar?
A. Buffer
B. Diuretic
C. Bulking agent
D. Adsorbent
E. Urinary acid

A

B. Diuretic

63
Q

Benedict‟s solution contains all of the
following compound EXCEPT

A. Ferrous oxide
B. Sodium carbonate
C. Cupric sulfate
D. Sodium citrate
E. None of the above

A

A. Ferrous oxide

64
Q

This substance gives calamine its pink color

A. Zinc iodine
B. Ferrous oxide
C. Zinc carbonate
D. Ferric oxide
E. Zinc sulfide

A

D. Ferric oxide

65
Q

Inert gases being investigated for possible use as inhalatory anesthetic
I. Kr
II. Xe
III. Ar
IV. He

A. I and II
B. I, II, and III
C. II and IV
D. I and IV

A

B. I, II, and III

66
Q

What is the most abundant metal on the earth’s trust?

A. Fe
B. Al
C. Cu
D. Au
E. Si

A

B. Al

67
Q

What elements compose the alloy bronze?

A. Cu and Au
B. Cu and Zn
C. Cu and Sn
D. Cu and Tn
E. Cu and Ag

A

C. Cu and Sn

68
Q

What form of sulfur is characterized as fine, yellow, crystal with a faint odor and taste?

A. Amorphous sulfur
B. Precipitated sulfur
C. Sublimed sulfur
D. Plastic sulfur
E. None of these

A

C. Sublimed sulfur

69
Q

What is the compound present in
Goulard’s extract?
A. Aluminum subacetate
B. Lead subacetate
C. Arsenic trioxide
D. Antimony potassium tartrate
E. Mercury chloride

A

B. Lead subacetate

70
Q

What is the color of the precipitate formed
when mercuric salts are treated with sodium
hydroxide TS?
A. Crimson
B. White
C. Violet
D. Yellow
E. Black

A

D. Yellow

71
Q

What enzyme contains both copper and iron?
A. Trypsinase
B. Cytochrome oxidase
C. Peroxidase
D. Oxidase
E. Reductase

A

B. Cytochrome oxidase

72
Q

The acid utilized in Xanthoproteic test
A. Nitric acid
B. Hydrochloric acid
C. Sulfuric acid
D. Acetic acid
E. Boric acid

A

A. Nitric acid

73
Q

What inert substance is used to prolong the shelf-life of products by displacing air inside the container?
A. Oxygen
B. Helium
C. Carbon dioxide
D. Nitrogen
E. Hydrogen

A

D. Nitrogen

74
Q

The only synthetic and radioactive
halogen:
A. Fluorine
B. Chlorine
C. Bromine
D. Astatine
E. lodine

A

D. Astatine

75
Q

What does the term halogen mean?
A. Salt producer
B. Acid former
C. Water former
D. Niter producer
E. None of these

A

A. Salt producer

76
Q

What is the halogen used as water purifier?
A. F
B. Cl
C. Br
D. I
E. At

A

B. Cl

77
Q

What vitamin increases the absorption of iron?

A. Vitamin E
B. Vitamin D
C. Vitamin C
D. Vitamin A
E. Vitamin K

A

C. Vitamin C

78
Q

Faulty calcium metabolism defined as a reduced volume of bone tissue per unit volume of bone tissue per unit volume of anatomical bone and commonly affects postmenopausal women is known as:

A. Osteoporosis
B. Rickets
C. Paget’s disease
D. Hypocalcemia
E. Hypomagnesemia

A

A. Osteoporosis

79
Q

Which of these subatomic particles have the smallest mass?

A. Electron
B. Proton
C. Neutron
D. Subatomic shell
E. Orbital

A

A. Electron

80
Q

What element was named from a greek word which means “acid former”?

A. Hydrogen
B. Nitrogen
C. Sulfur
D. Oxygen
E. Chlorine

A

D. Oxygen

81
Q

Which of the following phrases describes CATIONS

A. Examples are halides and cyanides
B. Negatively charged particles
C. Has more protons than electrons
D. Atoms that gained electrons
E. None of these

A

C. Has more protons than electrons

82
Q

A colorless, flammable toxic gas with the formal PH3

A. Phosphane
B. Hypophosphorous acid
C. Hypophosphoric acid
D. Phosphoricacid
E. Phosphor

A

A. Phosphane

83
Q

What is the oxidation state of oxygen in the peroxide ion?
A. -2
B. -1
C. 0
D. +1
E. +2

A

B. -1

84
Q

What is the color of the cylinder that is used to contain O2?
A. Black
B. Green
C. Gray
D. Brown
E. Yellow

A

B. Green

85
Q

Glauber’s salt is chemically known as?
A. MgSO4
B. K2SO4
C. FeSO4
D. Na2SO4
E. H2SO4

A

D. Na2SO4

86
Q

Iron oxides are usually employed as
A. Topical protective
B. Astringent
C. Hematinic
D. Laxative
E. Pigment

A

E. Pigment

87
Q

Burrow’s solution contains
A. Alum
B. Lead subacetate
C. Aluminum acetate
D. Calcium hydroxide
E. Silver nitrate

A

C. Aluminum acetate

88
Q

Fool‟s gold is chemically known as
A. Gold sodium thiomalate
B. Auric selenite
C. Iron pyrite
D. Ferrous carbonate with shale
E. Nickel

A

C. Iron pyrite

89
Q

This medical condition is caused by long-term exposure or poisoning from cadmium and is primarily characterized by severe osteomalacia, renal tubular dysfunction, pseudofractures, and anemia.

A. Itai-itai disease
B. Minamata disease
C. Crohn’s disease
D. Addison’s disease
E. Wilson’s disease

A

A. Itai-itai disease

90
Q

This compound is used as a carbon dioxide absorber.

A. Ammonium carbonate
B. Potassium iodide
C. Barium hydroxide
D. Soda lime
E. Magnesium hydroxide

A

D. Soda lime

91
Q

This is the first element produced artificially.
A. Radon
B. Astatine
C. Technetium
D. Polonium
E. Platinum

A

C. Technetium

92
Q

What is the use of cream of tartar?

A. Buffer
B. Diuretic
C. Bulking agent
D. Adsorbent
E. Urinary acid

A

B. Diuretic

93
Q

What element is used in the prophylaxis of dental caries?

A. Chlorine
B. Iodine
C. Calcium
D. Fluorine
E. Strontium

A

D. Fluorine

94
Q

What is the most electronegative element in the periodic table?

A. I
B. Cl
C. Fe
D. C
E. None of the above

A

E. None of the above

95
Q

What element is detected by Gutzeit test?

A. Antimony

B. Calcium

C. Tin

D. Arsenic

E. Mercury

A

D. Arsenic

96
Q

Whitelead is chemically known as
A. PbS
B. PbCO3
C. PbSO4
D. Pb
E. PbCl2

A

B. PbCO3

97
Q

What is the force that holds atoms together or restrains the motion of atoms within a molecule?
A. Valence
B. Oxidation number
C. Chemical bond
D. Ionization potential
E. Electron affinity

A

C. Chemical bond

98
Q

What is the color of the cylinder that contains nitrous oxide?
A. Green
B. Black
C. Brown
D. Blue
E. Red

A

D. Blue

99
Q

Dry ice is chemically known as?
A. Carbon monoxide
B. Carbon dioxide
C. Nitrogen
D. Hydrogen
E. Hydrogen sulfide

A

B. Carbon dioxide

100
Q

Amalgams are alloy of?
A. Iron
B. Silver
C. Copper
D. Mercury
E. Tin

A

D. Mercury

101
Q

What metal is identified in Marsh Test?
A. Silver
B. Arsenic
C. Lead
D. Cadmium
E. Mercury

A

B. Arsenic

102
Q

The purest native form of uncombined carbon is
A. Graphite
B. Diamond
C. Charcoal
D. Buckminsterfullerene
E. Coal

A

B. Diamond

103
Q

All of the following names are synonyms of
potassium carbonate. EXCEPT:
A. Potash
B. Pearl ash
C. Cream of tartar
D. Salt of wormwood
E. None of these

A

C. Cream of tartar

104
Q

What is the use of bentonite?
A. Suspending agent
B. Lubricant
C. Binder
D. Precipitant
E. Bulking agent

A

A. Suspending agent

105
Q

What condition results from the deficiency of iodine?
A. Hepatitis
B. Goiter
C. Infection
D. Scurvy
E. Peripheral neuropathy

A

B. Goiter

106
Q

Devarda’s alloy contains
A. Cu, Sn
B. Pb, Sb, Sn
C. Cu, Ni
D. Cu, Al, Zn
E. Bi, Pb, Sn

A

D. Cu, Al, Zn

107
Q

What metal is used in the surgical repair of bones, muscles and tissues?
A. Ti
B. V
C. Ta
D. Mo
E. Pt

A

C. Ta

108
Q

What element is also known as dephlogisticated air?
A. Nitrogen
B. Oxygen
C. Hydrogen
D. Sulfur
E. Helium

A

B. Oxygen

109
Q

Which of the following substances is/are used as inhalant in all pathological conditions characterized by dyspnea?
Oxygen
Helium
Carbon dioxide
Nitrogen
A. I only
B. II only
C. I and II
D. II and III
E. I and IV

A

A. I only

110
Q

This compound has been used in the treatment of Trichomonas vaginalis. However, extended use of this product may result to argyria and nephritis
A. Silver nitrate
B. Silver chloride
C. Silver trinitrophenolate
D. Silver protein

A

C. Silver trinitrophenolate

111
Q

Which of the following items is NOT a use of lunar caustic?
A. Anti-gonococcal agent
B. Canker sores application
C. Antiscabies
E. None of these

A

C. Antiscabies

112
Q

Chile saltpeter is chemically known as
A. KNO3
B. KNO2
C. NaNO3
D. NaNO2
E. N2O

A

C. NaNO3

PCQA (3 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions