Explore topic-wise MCQs in Testing Subject.

This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.

1.

The energy is drived to the system through by

A. Coal
B. Sunlight
C. Fossil Fuels
D. Plants
Answer» C. Fossil Fuels
2.

There can be more core area in a reserves, if there are different

A. Atmosphere
B. Hydrsphere
C. Ecosystems to protect
D. Biosphere
Answer» D. Biosphere
3.

World?s land cultivation area, approximately

A. 0.1
B. 0.15
C. 0.05
D. 0.2
Answer» B. 0.15
4.

Life on earth begins, approximately

A. 2.9 billion years ago
B. 3 billion years ago
C. 4.6 billion years ago
D. 2.6 billion years ago
Answer» E.
5.

Overbearing climate change outgrowth related to water resources:

A. Increase in temperature
B. Shifts in precipitation pattern
C. Both a and b
D. Mineral supplies
Answer» D. Mineral supplies
6.

The Peruvian current is supplied by cold water from the

A. Antarctic Drift
B. Arctic Drift
C. North Atlantic Drift
D. Equatorial Current
Answer» B. Arctic Drift
7.

Forests are important part of

A. Nitogen Cycle
B. Water Cycle
C. Nutrient Cycle
D. Phosphorous Cycle
Answer» C. Nutrient Cycle
8.

An ice or snow surface is a good reflector of

A. Solar Radiation
B. Heat
C. Light
D. Atmosphere
Answer» B. Heat
9.

One degree Celsius of persistent warming causing bleching to

A. Corals
B. Phytoplanktons
C. Zooplanktons
D. Neutral amino acids
Answer» B. Phytoplanktons
10.

Which method can be easily applied for weather forecasting?

A. Statistical downscaling
B. Rate of climate model
C. Regional climate model
D. Climate change model
Answer» B. Rate of climate model
11.

What causes flooding around world?

A. Winds
B. Stormsurge
C. Earthquake
D. Volcanoes
Answer» C. Earthquake
12.

In which part of afghanistan people were nomadic shepherd?

A. Drier Parts
B. Rainfall Parts
C. Wet Areas
D. Mountain Areas
Answer» B. Rainfall Parts
13.

What are the contemporary source of weather forecasting?

A. Satellite, Radar and Computer models
B. Radar/surface modeling/Manual Observations
C. Computer Models
D. Wind
Answer» B. Radar/surface modeling/Manual Observations
14.

Irrigation usually occurs through

A. Holes
B. Ditches
C. Ponds
D. canals
Answer» C. Ponds
15.

Ocean currents have a direct impact on the

A. Climate
B. Precipitation
C. Rain
D. Water
Answer» B. Precipitation
16.

Precipitation, rises in monsoon regions of south-east Asia in

A. Cold weather
B. Winter
C. Autumn
D. Summer
Answer» E.
17.

Which elements in atmosphere alter balance ?

A. CO₂, water vapors, N₂o
B. Minerals, K, SO₄
C. Phosphorous, Mg
D. Calcium, O₂
Answer» B. Minerals, K, SO₄
18.

Sea level rise due to lange ice changes upto

A. 0.25
B. 0.6
C. 0.34
D. 0.8
Answer» B. 0.6
19.

Which continent is involved in glacier melting in mountainous regions ?

A. Asia
B. Europe
C. Antarctica
D. North America
Answer» D. North America
20.

The average weather conditions recorded at place over many years is known as

A. Forecasting
B. Climate
C. Weather
D. Temperature
Answer» C. Weather
21.

MAB stands for

A. Man and Biophere Programe
B. Man and Biology
C. Manual Book
D. Man and Biome
Answer» B. Man and Biology
22.

What percent of people still doing farming?

A. 60%
B. 50%
C. 49%
D. 80%
Answer» C. 49%
23.

What was the worst effect of El Nino 1997-8 on Ethiopia?

A. Drought threatened food supply
B. Fire haze spread and No monsoon rain
C. Forest Fire Burnt out Control
D. All of these
Answer» B. Fire haze spread and No monsoon rain
24.

Which reserves are internationally reconized areas of land and coastal ecosystem?

A. Biosphere Reserves
B. Natural Reserves
C. Artifical Reserves
D. Hydrosphere
Answer» B. Natural Reserves
25.

The movements of ocean currents are very

A. Simple
B. Complicated
C. Simple and Complicated
D. Easy
Answer» B. Complicated
26.

Climate is dominant factor in determing distribution of

A. Plants
B. Biomes
C. Animals
D. Humans
Answer» C. Animals
27.

What is oceans warming depth?

A. 2000m
B. 1000m
C. 3000m
D. 7000m
Answer» D. 7000m
28.

Coastal flooding is due to

A. Drought
B. Hurricanes
C. Typhoons
D. Floods
Answer» E.
29.

During the last 20 years the demand of fishes has increased well ahead than

A. Supply
B. Demand
C. Both a and b
D. None of these
Answer» B. Demand
30.

During 'El Nino' events in east tropical Pacific, largest variation are found in

A. Land Temperature
B. Ocean temperature
C. Atmospheric temperature
D. Global Temperature
Answer» C. Atmospheric temperature
31.

Many coastal region in temperate region are heavily

A. Not Populated
B. Populated
C. Both a and b
D. None of these
Answer» C. Both a and b
32.

Growth or decay of a glacier depends on the

A. Amount of sea water
B. Amount of snowfall
C. Amount of air pressure
D. Amount of temperature
Answer» C. Amount of air pressure
33.

GCM' stands for

A. Global Circulation Model
B. Global Circle Model
C. Green Climate Model
D. Global Communication Model
Answer» B. Global Circle Model
34.

"OECD" Stands for:

A. Organization of Economic Climate and Development
B. Organization of Economic Convention Development
C. Organization of Environmental Cooperation Department
D. Organization of Economic Co-operation Development
Answer» E.
35.

Which country is located at low lying small island?

A. Mali
B. Botan
C. Maldives
D. Indonesia
Answer» D. Indonesia
36.

Groundwater, oil, gas, gravel and peat are abotained by humans from

A. Underground
B. Wetlands
C. Forests
D. Mountain Areas
Answer» C. Forests
37.

Every year, a major 'cyclone' involved in attacking

A. Mali
B. Indonesia
C. Bangladesh
D. Pakistan
Answer» D. Pakistan
38.

Flat land next to the river is known as

A. Flood plain
B. Drought Plain
C. Valleys
D. scarcity
Answer» B. Drought Plain
39.

Degradation can be exacerbated by:

A. Excessive water use
B. Ecessive nutrients
C. Use of chemicals
D. Excessive land use
Answer» E.
40.

What makes the drought more worst in the rural areas?

A. Dependence on water for survival
B. Dependence on Rain
C. Dependence on Cultivation
D. All of these
Answer» B. Dependence on Rain
41.

Microirrigation techniques provides a large opportunity for'

A. Seepages
B. Water conservation
C. Water Cleaning
D. Filtration
Answer» C. Water Cleaning
42.

Pelagic fishes are found on the

A. Coastal Areas
B. Ocean Surface
C. land Surface
D. All of these
Answer» C. land Surface
43.

What are the physical favorable factors for rice cultivation Ganges valley?

A. Small Rain, Flood plains and deltas, Silt Soil
B. Monsoon Rain, Flood plains and deltas, Silt Soil
C. Monsoon Rainand deltas, Silt Soil
D. Flood plains and deltas, Silt Soil
Answer» C. Monsoon Rainand deltas, Silt Soil
44.

Ecosystem dominated by the presence of water is known as

A. Wetlands
B. Coastal Areas
C. Mountains
D. Valleys
Answer» B. Coastal Areas
45.

In 2000, global emissions from fossil fuel burning have risen by

A. 0.1
B. 0.2
C. 0.3
D. 0.4
Answer» B. 0.2
46.

In which year, 440 biosphere reserves had been set up in 97 countries under the MAB programe?

A. 2009
B. 2003
C. 2008
D. 2015
Answer» C. 2008
47.

How much agricultural land irrigated in California?

A. 0.8
B. 0.5
C. 0.2
D. 0.1
Answer» B. 0.5
48.

How many people where affected by flood in Bangladesh, during summer 2004?

A. 40 Million people
B. 30 Million people
C. 50 Million people
D. 10 Million people
Answer» C. 50 Million people
49.

Earth's temperate is affected by:

A. The loss of precipitation
B. The loss of heat
C. The loss of evaporation
D. The loss of sunlight
Answer» C. The loss of evaporation
50.

What is absorbed and stored by the wetlands?

A. Hydrogen
B. Methane
C. Carbon
D. water
Answer» D. water