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Environmental Science MCQ Questions and answers | EVS MCQ

Learn and practice General Knowledge questions and answers on Environmental Science MCQ with very easy and understandable explanations. EVS MCQ questions are very helpful different type of competitive ex Page-10 section-4

Each section contains 100 MCQs on Environmental Science .
91
Green Revolution in India was initiated by __________
Discuss
Answer & Solution
Answer: Option A
Solution:
M.S. Swaminathan is an Indian geneticist and international administrator, renowned for his leading role in India's Green Revolution a program under which high-yield varieties of wheat and rice seedlings were planted in the fields of poor farmers.
92
The legally binding international agreement to reduce Greenhouse gases by 5% 2012 is _________
Discuss
Answer & Solution
Answer: Option C
Solution:
The Kyoto Protocol implemented the objective of the UNFCCC to reduce the onset of global warming by reducing greenhouse gas concentrations in the atmosphere to "a level that would prevent dangerous anthropogenic interference with the climate system".
93
The only known breeding colony of the greater and lesser Flamingos in our country is seen in _______ desert.
Discuss
Answer & Solution
Answer: Option A
Solution:
Little Rann of Kutch or Kutch Desert Wildlife Sanctuary has the largest and most popular breeding grounds for the Lesser Flamingos in India.
94
An example of lotic system
Discuss
Answer & Solution
Answer: Option B
Solution:
A Lotic Ecosystem has flowing waters. Examples include: creeks, streams, runs, rivers, springs, brooks and channels. A Lentic Ecosystem has still waters. Examples include: ponds, basin marshes, ditches, reservoirs, seeps, lakes, and vernal / ephemeral pools.
95
Oil spills are a source of pollution for
Discuss
Answer & Solution
Answer: Option B
Solution:
Oceans are polluted by oil on a daily basis from oil spills, routine shipping, run-offs and dumping. Oil spills are a source of pollution for land and water.
96
Which of the processes is used to dispose the radioactive wastes?
Discuss
Answer & Solution
Answer: Option D
Solution:
Vary based on activity is used to dispose the radioactive wastes.
97
What is Plankton?
Discuss
Answer & Solution
Answer: Option A
Solution:
Plankton are the diverse collection of organisms that live in large bodies of water and are unable to swim against a current. The individual organisms constituting plankton are called plankters. They provide a crucial source of food to many small and large aquatic organisms, such as bivalves, fish and whales.
98
In summer, humid regions typically have ________ daily temperature ranges and _______ maximum temperatures than drier regions.
Discuss
Answer & Solution
Answer: Option A
Solution:
In summer, humid regions typically have smaller daily temperature ranges and lower maximum temperatures than drier regions.
99
Heat transferred outward from the surface of the moon can take place by:
Discuss
Answer & Solution
Answer: Option D
Solution:
In space, heat gets transferred by radiation. This is mainly in the infrared band of electromagnetic waves. Earth, gets heated up due to earth's atmosphere and also due to greenhouse effect.
100
Often before sunrise on a clear, calm, cold morning, ice (frost) can be seen on the tops of parked cars, even when the air temperature is above freezing. This condition happens because the tops of the cars are cooling by:
Discuss
Answer & Solution
Answer: Option D
Solution:
Often before sunrise on a clear, calm, cold morning, ice (frost) can be seen on the top of parked cars, even when the air temperature is above freezing. This happens because the tops the tops of the cars are cooled by radiation.