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 immediate effects of floods happens so

A. Lately
B. Quickly
C. Slowly
D. All of these
Answer» C. Slowly
2.

In which zone the local communities, conservation agencies, cultural groups, and other intersted parties can work togather for conservation of natural resources?

A. Core Areas
B. Buffer Zone
C. Transition Area
D. Environment
Answer» D. Environment
3.

Earth's surface temperature can be altered, by changing concentration of

A. Heat
B. Greenhouse Gases
C. Air pollutants
D. All of above
Answer» C. Air pollutants
4.

The period of dry weather which lasts longer than normally expected is known has

A. Drought
B. Cyclones
C. Floods
D. Hurricanes
Answer» B. Cyclones
5.

Runoff in rivers and streams, left over from the

A. Precipitation
B. Evaporation
C. Transpiration
D. Percolation
Answer» B. Evaporation
6.

What is a social loss in natural disaster?

A. Death of friends and family
B. Loss of infrastructure
C. Loss of Basic needs of life
D. Shocks
Answer» B. Loss of infrastructure
7.

Reserves are organized into how many interreted zones?

A. 5
B. 3
C. 4
D. 2
Answer» C. 4
8.

What would happen if there is an increase in temperature of water ?

A. It widen
B. It reduces
C. It expands
D. All of above
Answer» D. All of above
9.

Why warm ocean water kills the fishes and planktons?

A. Due to low Oxygen
B. Due to Low Nutrients
C. Due to low oxygen and Nutrients
D. Due to presence of Salts
Answer» D. Due to presence of Salts
10.

Netherland is second vulnerable area to

A. GHGs
B. Rise in sea level
C. Acid Rain
D. Global Warming
Answer» C. Acid Rain
11.

Pakistan is a water

A. No Scarcity country
B. Medium scarcity
C. Low scarcity
D. High scarcity
Answer» E.
12.

IPCC scientists, predicted that sea level could rise, ranges from 0.2 to

A. 0.9m
B. 0.6 m
C. 0.3m
D. 0.1m
Answer» C. 0.3m
13.

What are the major carbon sinks?

A. Forests
B. Atmosphere
C. Biosphere
D. Animals
Answer» B. Atmosphere
14.

Which land is described as the kidneys of the landscape?

A. Wetlands
B. Coastal Areas
C. Mountains
D. Glacials
Answer» B. Coastal Areas
15.

Malaria' is spread by

A. Microorganisms
B. Insects
C. mosquitoes
D. Planktons
Answer» D. Planktons
16.

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

A. Yield of crops reduced by Flooding
B. Heavy rains delayed planting of crops on the pampas
C. Worst drought for 20 Years
D. Nationwide Crop failure due to drought
Answer» B. Heavy rains delayed planting of crops on the pampas
17.

What was the purpose of MAB programe?

A. Sustainibility
B. People living in and caring for Biosphere
C. Care of Humanity
D. Population
Answer» C. Care of Humanity
18.

Crustacean includes

A. Crabs
B. Lobsters
C. Crayfish
D. All of these
Answer» E.
19.

Evaporation occurs through:

A. Plants
B. Leaves of Plants
C. stems
D. Flowers
Answer» C. stems
20.

Molluscs includes

A. Oysters
B. Cockles
C. Mussels
D. All of these
Answer» E.
21.

In which tropical water, the nutrient cycle does not work effectively?

A. temperate water
B. Mixed tropical water
C. Warmer tropical Water
D. Cool tropical water
Answer» D. Cool tropical water
22.

Sea level rise due to thermal expension, about

A. 0.3
B. 0.9
C. 0.6
D. 0.2
Answer» D. 0.2
23.

The change in the ocean currents of the coast of Peru occurs about

A. 6 to 8 Years
B. 5-6 Years
C. 7-8 Years
D. 2-5 Years
Answer» B. 5-6 Years
24.

The thermal layer is the

A. Heat layer of atmosphere/water
B. Water Layer
C. Both a and b
D. None of these
Answer» B. Water Layer
25.

What would be average temperature of earth without greenhouse gases ?

A. 90C
B. 70C
C. 10C
D. 18C
Answer» E.
26.

Ditches are very wasteful of:

A. Nutrients
B. Animals
C. Resources
D. Water
Answer» E.
27.

When the wheat seeds were taken to Asia?

A. 1990
B. 1980
C. 1960
D. 1940
Answer» D. 1940
28.

What makes gases expand when heated?

A. Density between molecules
B. increase in the space between molecules
C. decrease in the space between molecules
D. Movement between molecules
Answer» C. decrease in the space between molecules
29.

Desertification' in drylands is degradation of

A. Land
B. Hills
C. Mountains
D. Coasts
Answer» B. Hills
30.

Due to warm ocean water, beaches become littered with washed up

A. Dead fishes and Sea Birds
B. Sea Birds
C. Planktons
D. Marine Organism
Answer» B. Sea Birds
31.

As global temperature increases, it would also give rise to

A. Rainfall Pattern
B. Wind
C. Precipitation
D. Snowfall pattern
Answer» B. Wind
32.

Arid and semi-arid areas with reduced rainfall leads to:

A. Desertifications
B. Urbanizations
C. Deforestation
D. Eutrophication
Answer» B. Urbanizations
33.

In Orissa cyclone, the relief situation was worst in

A. Coastal Areas
B. Mountain Areas
C. Land Areas
D. Oceans
Answer» B. Mountain Areas
34.

Forests support habitats with high

A. Food Chain
B. Food Web
C. Biodiversity
D. Biophere
Answer» D. Biophere
35.

Irrigation is applied to about one-sixth of world's:

A. Coastal areas
B. Rural areas
C. Urban areas
D. Farmlands
Answer» E.
36.

What is the percentage of wetland in the world?

A. 3%
B. 6%
C. 5%
D. 7%
Answer» C. 5%
37.

In cold regions human life depends on

A. Fishing
B. Planktons
C. Plants
D. Animals
Answer» B. Planktons
38.

Purpose of dykes and coastal dunes involved in protecting from

A. Heat
B. Wind
C. Sea
D. Water waves
Answer» D. Water waves
39.

Up-welling of cold water to the ocean surface takes place next to the

A. Californian
B. Coast of Peru
C. Gulf Stream
D. Equatorial
Answer» C. Gulf Stream
40.

The white Nile rises near the

A. Equator
B. North Pole
C. South Pole
D. All of these
Answer» B. North Pole
41.

Insects transmit variety of diseases thrive mainly in:

A. Rainfall
B. Low Temperature
C. High Temperature
D. Warmer and wetter conditions
Answer» E.
42.

Per capita, emissions of developing countries are:

A. Null
B. Medium
C. High
D. Low
Answer» E.
43.

Bangladesh is vulnerable to stormsurges associated with

A. Earthquakes
B. Typhoon
C. Hurrican
D. Tropical Cyclone
Answer» E.
44.

What is purpose of climate change convention?

A. Producing carbon dioxide
B. Maintaining photosynthesis
C. Stabilizing greenhouse gas emission
D. Exchanging oxygen and carbon
Answer» D. Exchanging oxygen and carbon
45.

Long-term objective of Convention of 'UNED' was to stabilize

A. Carbon dioxide
B. Nitrous Oxide
C. Nitrogen
D. Oxygen
Answer» B. Nitrous Oxide
46.

Which year is called hottest decade of millennium?

A. 1970s
B. 1980s
C. 1990s
D. 1960s
Answer» D. 1960s
47.

Saltwater 'intrusion' into fresh groundwater, reduces the

A. Soil Erosion
B. Productivity
C. Eutriphication
D. Deforestation
Answer» C. Eutriphication
48.

Little Ice Age period is associated with fifteenth to

A. Seventeenth Centuries
B. Nineteenth Centuries
C. Fouteen Centuries
D. Sixteenth Centuries
Answer» C. Fouteen Centuries
49.

When was warmest year?

A. 1980s
B. 1970s
C. 1960s
D. 1950s
Answer» B. 1970s
50.

'MSU' is used to remote observation of average temperature of

A. Troposphere
B. Stratosphere
C. Ionosphere
D. Biosphere
Answer» B. Stratosphere