500 + Mcqs in Marine Pollution Page 3 McqOptions

101.	Group 1 of non-persistent oils, regarded as jet fuels and
A.	Gasoline
B.	Karosene
C.	Petrol
D.	diesel
Answer» B. Karosene

Discussion

102.	Toxaphene is a mixture, composed of approximately
A.	800 organic compound
B.	700 organic compound
C.	200 organic compound
D.	All of them
Answer» D. All of them

Discussion

103.	A fixed dose at one out of four level is known as
A.	TLV
B.	Up and down procedure
C.	Fixed dose
D.	Acute Toxic
Answer» D. Acute Toxic

Discussion

104.	News paper takes one and half month to
A.	decompose
B.	burn
C.	regenerate
D.	recycle
Answer» B. burn

Discussion

105.	According to estimates, cotton glove takes 3 months to
A.	recycle
B.	form
C.	rotten
D.	decompose
Answer» E.

Discussion

106.	Autotrophic organisms are characterized as, feeding
A.	themselves
B.	on other organisms
C.	on animals
D.	on plants
Answer» B. on other organisms

Discussion

107.	Booms are meant to be as gigantic pieces of
A.	non-metal
B.	solid
C.	Plastics
D.	metal
Answer» D. metal

Discussion

108.	Plastic has a high level of persistence in environment
A.	environment
B.	Forests
C.	Wet land
D.	All of above
Answer» B. Forests

Discussion

109.	Some metals such as Zn, Cu, Cr, Se, Ni, and Al are necessary for
A.	Animals
B.	Insects
C.	Forests
D.	Biological organism
Answer» E.

Discussion

110.	Fur seal pups are affected more than adults, by
A.	Air Pollution
B.	Plastic waste
C.	Oil spills
D.	deforestation
Answer» D. deforestation

Discussion

111.	GAS stands for
A.	General adaptation system
B.	general adapt syndrome
C.	General adaptation syndrome
D.	gene adaptation syndrome
Answer» D. gene adaptation syndrome

Discussion

112.	Fire booms collect the
A.	waste material
B.	Sludge
C.	Oil Spills
D.	Plastic waste
Answer» D. Plastic waste

Discussion

113.	Noise from ships originates from propellers and
A.	walls
B.	hulls
C.	rooms
D.	All of above
Answer» C. rooms

Discussion

114.	Almost, 2% of marine microalgae, responsible in producing
A.	Toxic compounds
B.	Non toxic compounds
C.	Chemicals
D.	Salts
Answer» B. Non toxic compounds

Discussion

115.	Mercury is characterized as a cinnabar known as
A.	mercuric sulphide
B.	Lead sulphide
C.	Zinc sulphide
D.	Sodium sulphide
Answer» B. Lead sulphide

Discussion

116.	Unit of sound is denoted as
A.	m
B.	km
C.	mm
D.	Pascal
Answer» E.

Discussion

117.	Primary sources of radioactive substances, included submarine and
A.	Sediments
B.	Military waste
C.	mining
D.	Acid Rain
Answer» C. mining

Discussion

118.	Instruments used in deep sea mining are hydraulic pumps and
A.	Wires
B.	Tools
C.	Sows
D.	Backets
Answer» E.

Discussion

119.	Cancer is caused by a change in genetic make up of a
A.	Nerves
B.	Organs
C.	Normal Cells
D.	All of above
Answer» E.

Discussion

120.	Thunder and lightning raises noise level around
A.	15 Hz
B.	25 Hz
C.	95 Hz
D.	805 Hz
Answer» B. 25 Hz

Discussion

121.	Crude oil of ship consist different types of
A.	Inorganic and organic compounds
B.	Oxygen and carbon
C.	Nitrogen and Phosphorous
D.	Hydrocarbons
Answer» E.

Discussion

122.	There are approximately 75 PCDDs, among them seven are
A.	Chemical compounds
B.	Inorganic compounds
C.	Non Toxic
D.	All of above
Answer» E.

Discussion

123.	Median lethal dose for oral exposure is lower than
A.	Infected
B.	Engulf
C.	Inhalation
D.	Dermal Exposure
Answer» E.

Discussion

124.	Sorbent booms consist of a material capable of absorbing the
A.	Oil
B.	Gas
C.	Air
D.	Water
Answer» B. Gas

Discussion

125.	BAF stands for
A.	Bioavailability factor
B.	Biodegradation factor
C.	Bioventing factor
D.	Bioaccumulation Factor
Answer» E.

Discussion

126.	Very light oil are comparatively impossible to
A.	Produced
B.	Clean up
C.	Mix
D.	decompose
Answer» C. Mix

Discussion

127.	Creosote and trichloroethylene sink
A.	on surface
B.	on bottom
C.	to Evaporate
D.	dramatically
Answer» C. to Evaporate

Discussion

128.	Micro plastic particles are smaller than
A.	70 mm
B.	30 mm
C.	10 mm
D.	20 mm
Answer» D. 20 mm

Discussion

129.	Potassium and sodium, helps in preserving a proper electrochemical balance, extending towards
A.	Organs
B.	plasma membrane
C.	Limbs
D.	kidneys
Answer» C. Limbs

Discussion

130.	Changes in ocean pH will affect marine life forms, such as
A.	Planktons
B.	Phytoplanktons
C.	Fishes
D.	molluscs and crustaceans
Answer» E.

Discussion

131.	Organic pollutants, captivated in waste water, nitrogen phosphates and
A.	NO₂
B.	SO₂
C.	No
D.	Petroleum derivatives
Answer» E.

Discussion

132.	Nitrates are a source of electron acceptor in
A.	Insects
B.	Rodents
C.	Aerobic Bacteria
D.	Anaerobic bacteria
Answer» E.

Discussion

133.	CFCs depletes ozone layer in the
A.	Stratosphere
B.	Troposphere
C.	Biosphere
D.	Hydrosphere
Answer» B. Troposphere

Discussion

134.	Affymetrix gene chip is a type of
A.	DNA
B.	Biodegradation
C.	Array
D.	Bioventing
Answer» D. Bioventing

Discussion

135.	A grey water is produced in kitchens and showers of
A.	Ships
B.	Bus
C.	cars
D.	Bikes
Answer» B. Bus

Discussion

136.	In rats, an oral dosage ranges between 1 to 50 mg/kg, consider as
A.	Super Toxic
B.	Highly Toxic
C.	Extremely Toxic
D.	Very Slightly Toxin
Answer» C. Extremely Toxic

Discussion

137.	Corrosion of galvanised metals, emitting 0.2%
A.	Mercury
B.	Zinc
C.	Lead
D.	Cadmium
Answer» E.

Discussion

138.	Invasive species are termed as form of
A.	biological pollution
B.	Chemical pollution
C.	Air pollution
D.	Water pollution
Answer» B. Chemical pollution

Discussion

139.	Bilge water contains oil, urine and
A.	Plastics
B.	Chemicals
C.	Papers
D.	Pollutants
Answer» C. Papers

Discussion

140.	In unborn children, lindane can causes
A.	Thyroid issues
B.	Brain development problems
C.	Asthma
D.	All of above
Answer» C. Asthma

Discussion

141.	GHGs, embodied with CO₂, CH₄, N₂O and
A.	sulphur
B.	Oxygen
C.	SF₆
D.	Carbon
Answer» D. Carbon

Discussion

142.	Algal bloom is a massive growth of unicellular algae in the
A.	Rain
B.	Industries
C.	Sea
D.	water
Answer» D. water

Discussion

143.	Almost, 85% of cadmium is used in rechargeable nickel
A.	Cadmium batterries
B.	Lead batterries
C.	Mercury batterries
D.	batteries
Answer» B. Lead batterries

Discussion

144.	Some organisms attach themselves to ship hull, in process of
A.	Eutrophication
B.	Biodegradation
C.	Bioventing
D.	All of above
Answer» E.

Discussion

145.	PBBs are used as a flame retardants, in dealing with
A.	Flames
B.	Halo flames
C.	Chlorinated flame
D.	brominated flame
Answer» E.

Discussion

146.	Ammonia and nitrate are primary forms of nitrogen in
A.	Solution
B.	Lands
C.	Plants
D.	Animals
Answer» B. Lands

Discussion

147.	Toxaphene, terms as very harmful insecticide, affecting lungs, nervous system and
A.	Causes abnormality
B.	Causes death
C.	Causes disruption of blood circulation
D.	Causes vision issues
Answer» C. Causes disruption of blood circulation

Discussion

148.	Passive sonar, functioning as detecting acoustic signal in
A.	underwater environment
B.	atmosphere
C.	air
D.	All of above
Answer» C. air

Discussion

149.	Chlordane Pesticide, used on agricultural crops, lawns, and gardens, for purpose of
A.	Insects control
B.	Termite control
C.	Animals control
D.	Plants control
Answer» C. Animals control

Discussion

150.	According to UN, about 6.4 million tons of waste are dumped into oceans
A.	into land
B.	into the oceans
C.	every where
D.	beneath the earth
Answer» C. every where

Discussion

Explore topic-wise MCQs in Environment Management.

Group 1 of non-persistent oils, regarded as jet fuels and

Toxaphene is a mixture, composed of approximately

A fixed dose at one out of four level is known as

News paper takes one and half month to

According to estimates, cotton glove takes 3 months to

Autotrophic organisms are characterized as, feeding

Booms are meant to be as gigantic pieces of

Plastic has a high level of persistence in environment

Some metals such as Zn, Cu, Cr, Se, Ni, and Al are necessary for

Fur seal pups are affected more than adults, by

GAS stands for

Fire booms collect the

Noise from ships originates from propellers and

Almost, 2% of marine microalgae, responsible in producing

Mercury is characterized as a cinnabar known as

Unit of sound is denoted as

Primary sources of radioactive substances, included submarine and

Instruments used in deep sea mining are hydraulic pumps and

Cancer is caused by a change in genetic make up of a

Thunder and lightning raises noise level around

Crude oil of ship consist different types of

There are approximately 75 PCDDs, among them seven are

Median lethal dose for oral exposure is lower than

Sorbent booms consist of a material capable of absorbing the

BAF stands for

Very light oil are comparatively impossible to

Creosote and trichloroethylene sink

Micro plastic particles are smaller than

Potassium and sodium, helps in preserving a proper electrochemical balance, extending towards

Changes in ocean pH will affect marine life forms, such as

Organic pollutants, captivated in waste water, nitrogen phosphates and

Nitrates are a source of electron acceptor in

CFCs depletes ozone layer in the

Affymetrix gene chip is a type of

A grey water is produced in kitchens and showers of

In rats, an oral dosage ranges between 1 to 50 mg/kg, consider as

Corrosion of galvanised metals, emitting 0.2%

Invasive species are termed as form of

Bilge water contains oil, urine and

In unborn children, lindane can causes

GHGs, embodied with CO₂, CH₄, N₂O and

Algal bloom is a massive growth of unicellular algae in the

Almost, 85% of cadmium is used in rechargeable nickel

Some organisms attach themselves to ship hull, in process of

PBBs are used as a flame retardants, in dealing with

Ammonia and nitrate are primary forms of nitrogen in

Toxaphene, terms as very harmful insecticide, affecting lungs, nervous system and

Passive sonar, functioning as detecting acoustic signal in

Chlordane Pesticide, used on agricultural crops, lawns, and gardens, for purpose of

According to UN, about 6.4 million tons of waste are dumped into oceans