568 + Mcqs in Global Warming McqOptions

1.	An atom is composed of a
A.	Electron
B.	Nucleus
C.	Proton
D.	Neutron
Answer» C. Proton

Discussion

2.	Chlorine free radical reacts with 'ozone' to form
A.	CFCs
B.	Chlorine Oxide
C.	NO₂
D.	Bromine Oxide
Answer» C. NO₂

Discussion

3.	Tropical cyclone, storm or wind system rotating around a central area of
A.	Medium atmospheric pressure
B.	Null atmospheric pressure
C.	Low atmospheric pressure
D.	High atmospheric pressure
Answer» D. High atmospheric pressure

Discussion

4.	Currently, proportion of carbondioxide in atmosphere is:
A.	0.039 percent
B.	1.039 percent
C.	2.039 percent
D.	5.039 percent
Answer» B. 1.039 percent

Discussion

5.	In atmosphere nitrogen constitutes
A.	0.4
B.	0.7808
C.	0.21
D.	0.09
Answer» C. 0.21

Discussion

6.	'ppb' stands for
A.	Parts per thousand Volume
B.	Parts per thousand trillin
C.	Parts per thousand Million
D.	Parts per thousand Billion
Answer» E.

Discussion

7.	Costs of anthropogenic climate change fall into
A.	2 parts
B.	3 Parts
C.	4 Parts
D.	5 Parts
Answer» C. 4 Parts

Discussion

8.	EU' stands for
A.	Environmental Union
B.	European Union
C.	Eruption Union
D.	Eutrophication Union
Answer» C. Eruption Union

Discussion

9.	Since 1880s, earth's sea level has risen by
A.	34 cm
B.	21 cm
C.	17 cm
D.	50 cm
Answer» C. 17 cm

Discussion

10.	Young Dryas marked by spread of an Arctic flower
A.	Lilic
B.	Sun flower
C.	Dryas octopetala
D.	rose
Answer» D. rose

Discussion

11.	'Monsoon' is a particular seasonal weather patterns in a:
A.	Tropical region
B.	Sub tropical region
C.	Poles
D.	Temperate regions
Answer» C. Poles

Discussion

12.	Ground level ozone is formed by reaction between nitrogen oxide and
A.	Ashes
B.	Fumes
C.	Mist
D.	VOCs
Answer» E.

Discussion

13.	Troposphere contains 10% of atmospheric
A.	Energy panel
B.	Pressure
C.	Ozone
D.	Nitrogen
Answer» D. Nitrogen

Discussion

14.	About 10 kg of 14C is produced in atmosphere each year by action particle radiation of
A.	Sun
B.	Atmosphere
C.	Air
D.	Water
Answer» B. Atmosphere

Discussion

15.	With passage of time, snow and ice melts faster in
A.	Bangladesh
B.	Asia
C.	Himalaya
D.	both b and c
Answer» E.

Discussion

16.	Range of electromagnetic energy emitted by sun is called:
A.	Ultra volatile
B.	Solar Spectrum
C.	Infrared energy
D.	Light waves
Answer» C. Infrared energy

Discussion

17.	What suffers most due to tropospheric ozone?
A.	Health
B.	Environment
C.	Society
D.	All of above
Answer» B. Environment

Discussion

18.	British meteorologist G. M. B. Dobson, developed a simple spectrophotometer to measure
A.	Pollutant
B.	Black Haze
C.	stratospheric ozone
D.	Tropospheric ozone
Answer» D. Tropospheric ozone

Discussion

19.	Sinks of Carbon dioxide includes ocean uptake and
A.	Farming
B.	Floods
C.	Photosynthesis
D.	Deforestation
Answer» D. Deforestation

Discussion

20.	'Watt' is a unit of
A.	Height
B.	Light
C.	Power
D.	Width
Answer» D. Width

Discussion

21.	Small animals in ocean are known as:
A.	Zooplanktons
B.	Phytoplanktons
C.	Biota
D.	Planktons
Answer» B. Phytoplanktons

Discussion

22.	Small plants in ocean are known as:
A.	Phytoplankton
B.	Zooplankton
C.	Planktons
D.	Biota
Answer» B. Zooplankton

Discussion

23.	Each year, carbon dioxide is increasing approximately:
A.	9.2ppm
B.	2ppm
C.	1.5ppm
D.	1ppm
Answer» D. 1ppm

Discussion

24.	About 90% of fossil fuel burning occurs in the
A.	Northern hemisphere
B.	Southern Hemisphere
C.	Central Hemisphere
D.	Poles of earth
Answer» B. Southern Hemisphere

Discussion

25.	Land and ocean reservoirs, much larger than amount in the
A.	Biosphere
B.	Atmosphere
C.	Hydroshere
D.	Fossil fuels
Answer» C. Hydroshere

Discussion

26.	What is ideal concentration of O₂?
A.	0.21
B.	0.23
C.	0.28
D.	0.29
Answer» B. 0.23

Discussion

27.	According to recent survey, most acute health problem, children are suffering
A.	Nature-deficit disorder
B.	Diarrhea
C.	Skin infection
D.	All of above
Answer» B. Diarrhea

Discussion

28.	'Photolysis' of Cl₂O₂ is playing an key role to
A.	Deforestation
B.	Eutrophication
C.	Acid rain
D.	Ozone depletion reaction
Answer» E.

Discussion

29.	Earth's atmosphere contains 78 percent of
A.	Nitrogen
B.	Carbon
C.	Phosphorous
D.	Argon
Answer» B. Carbon

Discussion

30.	In 2000, US banned use of
A.	Carbon compounds
B.	Chlorine compounds
C.	Pollutants
D.	Nitrogen oxide
Answer» C. Pollutants

Discussion

31.	Electro magnetic radiation, helps in generating
A.	Heat
B.	Electrical Energy
C.	Machanical Energy
D.	Current
Answer» C. Machanical Energy

Discussion

32.	Gaia hypothesis states, biosphere is capable of keeping planet healthy by controlling:
A.	Physical and Chemical Environment
B.	Biological Environment
C.	Marine Environment
D.	Coastal Areas
Answer» B. Biological Environment

Discussion

33.	When ultraviolet radiations strike ozone, it causes them to
A.	Split
B.	Fuse
C.	react
D.	move
Answer» B. Fuse

Discussion

34.	Deuterium is a heavy isotope of
A.	Carbon
B.	Sodium
C.	Hydrogen
D.	Pottasium
Answer» D. Pottasium

Discussion

35.	Particulate matters, which are smaller than 10 micrometer can be inhaled :
A.	In mouth region
B.	In deepest parts of the lung
C.	Between nostrils
D.	In one breath
Answer» C. Between nostrils

Discussion

36.	Sonde is a device in atmosphere, obtaining information, such as temperature and
A.	Atmospheric Pressure
B.	Density level
C.	Mass number
D.	Wind energy
Answer» B. Density level

Discussion

37.	Ozone holes are first discovered in Antarctica in
A.	1980
B.	1970
C.	1975
D.	1972
Answer» C. 1975

Discussion

38.	In 1992, a team of forty scientist, announced a record high concentration of
A.	Chlorine monoxide
B.	Carbon monoxide
C.	Hydrogen monoxide
D.	Carbon dioxide
Answer» B. Carbon monoxide

Discussion

39.	Montreal protocol was effective to combat CFCs emission in
A.	USA
B.	Canada
C.	Mexico
D.	France
Answer» B. Canada

Discussion

40.	Chloroflouorocarbon (CFCs) atmospheric lifetime is about:
A.	20 to 200 years
B.	20 to 900 years
C.	20 to 700 years
D.	20 to 100 years
Answer» E.

Discussion

41.	Concentration of ' ozone' in atmosphere is:
A.	0.06 ppm
B.	0.08ppm
C.	0.09ppm
D.	0.01 ppm
Answer» E.

Discussion

42.	Ammonia is released from animal waste, fertilizers and
A.	Hospitals
B.	Industries
C.	Vehicle Exhaust
D.	Plantation
Answer» D. Plantation

Discussion

43.	Due to climate change, sub-arctic, may become more
A.	Productive
B.	Habitable
C.	Powerful
D.	Livelihood
Answer» C. Powerful

Discussion

44.	In 2015, countries who has suffered most due to global warming
A.	Mozambique
B.	Dominica
C.	Malawi
D.	All of above
Answer» B. Dominica

Discussion

45.	Daisy world is an imaginary planet spinning on its
A.	axis
B.	orbit
C.	Planets
D.	Nucleus
Answer» C. Planets

Discussion

46.	A Brief History of Time, was writing by
A.	Darwins
B.	Al Gore
C.	Stephen Hawking
D.	Lovelock
Answer» D. Lovelock

Discussion

47.	Who suggested a simple model of an imaginary world called Daisyworld?
A.	Lovelock
B.	Einstin
C.	Al gore
D.	Darwin
Answer» B. Einstin

Discussion

48.	Earth's atmosphere contains
A.	0.03% Carbon
B.	0.03% Carbon dioxide
C.	0.03% Nitrogen
D.	0.03% Oxygen
Answer» C. 0.03% Nitrogen

Discussion

49.	Both respiration and photosynthesis occur in the
A.	Ocean
B.	Land
C.	Atmosphere
D.	Air
Answer» B. Land

Discussion

50.	IPCC' stands for
A.	Intergovernmental Panel on Climate Chang
B.	Interpakistan Council Center
C.	Inter Panel for Climate Change
D.	International Panel on Climate change
Answer» B. Interpakistan Council Center

Discussion

Explore topic-wise MCQs in Testing Subject.

An atom is composed of a

Chlorine free radical reacts with 'ozone' to form

Tropical cyclone, storm or wind system rotating around a central area of

Currently, proportion of carbondioxide in atmosphere is:

In atmosphere nitrogen constitutes

'ppb' stands for

Costs of anthropogenic climate change fall into

EU' stands for

Since 1880s, earth's sea level has risen by

Young Dryas marked by spread of an Arctic flower

'Monsoon' is a particular seasonal weather patterns in a:

Ground level ozone is formed by reaction between nitrogen oxide and

Troposphere contains 10% of atmospheric

About 10 kg of 14C is produced in atmosphere each year by action particle radiation of

With passage of time, snow and ice melts faster in

Range of electromagnetic energy emitted by sun is called:

What suffers most due to tropospheric ozone?

British meteorologist G. M. B. Dobson, developed a simple spectrophotometer to measure

Sinks of Carbon dioxide includes ocean uptake and

'Watt' is a unit of

Small animals in ocean are known as:

Small plants in ocean are known as:

Each year, carbon dioxide is increasing approximately:

About 90% of fossil fuel burning occurs in the

Land and ocean reservoirs, much larger than amount in the

What is ideal concentration of O₂?

According to recent survey, most acute health problem, children are suffering

'Photolysis' of Cl₂O₂ is playing an key role to

Earth's atmosphere contains 78 percent of

In 2000, US banned use of

Electro magnetic radiation, helps in generating

Gaia hypothesis states, biosphere is capable of keeping planet healthy by controlling:

When ultraviolet radiations strike ozone, it causes them to

Deuterium is a heavy isotope of

Particulate matters, which are smaller than 10 micrometer can be inhaled :

Sonde is a device in atmosphere, obtaining information, such as temperature and

Ozone holes are first discovered in Antarctica in

In 1992, a team of forty scientist, announced a record high concentration of

Montreal protocol was effective to combat CFCs emission in

Chloroflouorocarbon (CFCs) atmospheric lifetime is about:

Concentration of ' ozone' in atmosphere is:

Ammonia is released from animal waste, fertilizers and

Due to climate change, sub-arctic, may become more

In 2015, countries who has suffered most due to global warming

Daisy world is an imaginary planet spinning on its

A Brief History of Time, was writing by

Who suggested a simple model of an imaginary world called Daisyworld?

Earth's atmosphere contains

Both respiration and photosynthesis occur in the

IPCC' stands for