info@jobexams.pk
Job Exams Hero

Environmental Science MCQs

Prepare effectively for environmental and general science sections in job and academic exams with our expertly compiled Environmental Science MCQs. These multiple-choice questions cover critical topics such as ecosystems, biodiversity, pollution, climate change, renewable energy, environmental laws, waste management, ozone depletion, greenhouse effect, water and air quality, sustainability, and natural resources. These MCQs are especially useful for candidates applying through PPSC, FPSC, CSS, NTS, SPSC, BPSC, KPSC, ETEA, AJKPSC, and other public testing commissions. Ideal for exams related to environmental officer posts, science education, forestry, and public health sectors.

Browse Categories
Quick Results 0 found

Question Coming Soon!

"" isn't in our database yet, but we're adding new questions daily.

1 Environmental Science MCQs

What is the main cause of a Tsunami?

  • Gravitational pull of the Moon
  • Low pressure in the ocean
  • Sea floor deformation & vertical water displacement
  • Sudden change in monsoon wind
0 Comments
Correct Answer: C. Sea floor deformation & vertical water displacement

Explanation:

The correct answer is Sea floor deformation and vertical water displacement.


A ... Read More Details

2 Environmental Science MCQs

A state of stress caused by concern for the Earth’s environment is called what?

  • Eco-anxiety
  • Eco-fear
  • Eco-depression
  • Eco-alarm
0 Comments
Correct Answer: A. Eco-anxiety

Explanation:

The correct answer is Eco-anxiety.


Eco-anxiety is a psychological state of stress, ... Read More Details

3 Environmental Science MCQs

What is the main cause of air pollution?

  • Burning of Fuels
  • Forests
  • Fertilizers
  • None of these
0 Comments
Correct Answer: A. Burning of Fuels

Explanation:

Air pollution refers to the contamination of the atmosphere by harmful substances, making ... Read More Details

4 Environmental Science MCQs

Which of the following is a non-biodegradable material?

  • Dead Animals
  • Plastics
  • Bread
  • None of these
0 Comments
Correct Answer: B. Plastics

Explanation:

Non-biodegradable materials are substances that do not decompose naturally through the action of ... Read More Details

5 Environmental Science MCQs

Which of the following is biodegradable?

  • Cans
  • Dead Plants
  • Glass
  • None of these
0 Comments
Correct Answer: B. Dead Plants

Explanation:

The term biodegradable refers to substances that can be broken down naturally by ... Read More Details

6 Environmental Science MCQs

What will decrease as a result of deforestation?

  • Soil erosion
  • Rainfall
  • Landslides
  • Soil fertility
0 Comments
Correct Answer: B. Rainfall

Explanation:

Deforestation refers to the large-scale removal of trees and forests for human activities ... Read More Details

7 Environmental Science MCQs

Sedimentary rocks are formed by which natural process?

  • Lithification
  • Rejuvenation
  • Hydration
  • Peroxidation
0 Comments
Correct Answer: A. Lithification

Explanation:

Sedimentary rocks are rocks that form from the accumulation and compaction of sediments ... Read More Details

8 Environmental Science MCQs

Which type of world climate has dry summers and wet winters?

  • Western European type
  • Mediterranean type
  • Equatorial type
  • Tundra type
0 Comments
Correct Answer: B. Mediterranean type

Explanation:

The Mediterranean climate is a type of world climate that is defined by ... Read More Details

9 Environmental Science MCQs

The Earth’s surface and crust are constantly evolving due to which process?

  • Rotary cycle
  • Normal cycle
  • Rock cycle
  • Change cycle
0 Comments
Correct Answer: C. Rock cycle

Explanation:

The Earth’s surface and crust are constantly changing due to a natural process ... Read More Details

10 Environmental Science MCQs

Mauna Loa is an example of which type of volcano?

  • Active volcano
  • Extinct volcano
  • Plateau in a volcanic region
  • None of the above
0 Comments
Correct Answer: A. Active volcano

Explanation:

Mauna Loa is one of the most well-known volcanoes in the world, located ... Read More Details

Question Categories
General Knowledge Category MCQ'S
Computer Category MCQ'S
Chemistry Category MCQ'S
Pak Departmental Laws & Rules MCQs