Environmental Science

This post is about MCQs on an Environment Science Quiz with Answers for preparation for admission, comprehensive, and scholarship examinations. It covers climate change, biodiversity, renewable energy, and pollution control. There are 20 multiple-choice questions covering different aspects of environmental sciences. Let us start with the Environment Science Quiz.

MCQs Environment Science Quiz with Answers

• Biochar has a very porous nature and improves ———— in sandy oil.
• Sodic soil generally has a poor physical condition, what is the most likely reason?
• Which of the silicate clays would likely have the highest potassium level in the crystal structure?
• Runoff from agriculturally active fields and feedlots is an example of which of the following sources of pollution.
• During bio-remediation, microbial growth and activity are typically stimulated with the addition of ————.
• In-situ degradation of Pollutants has been used as a cost-effective alternative to —————–.
• Less than ————— of municipal solid waste is recycled.
• Composting provides a greater reduction in pathogens because of ————–.
• The cation exchange capacity of biochar ————– with time.
• Overall ash contents in the biochar ———— by increasing the pyrolytic temperature.
• Backyard waste collection is much less common but is used
• Activities in which materials are identified as no longer being of value and are either thrown out are termed as
• During waste collection when the waste stream is either very dense or very wet, the vehicle which works poorly is termed as
• Containers like baskets or paper bags allow wastes to have contact with air, which promotes.
• Where the distance from one stop to the next is too short the waste collection model used for waste collection is termed as
• The part of CO released into the atmosphere from automobiles is
• Sulfur dioxide released into the atmosphere from the burning of fossil fuels is
• Pesticides are the pollutants which are of origin
• Bio-pollutants have detrimental effects on aquatic life and are included as
• Eutrophication is an increase in the concentration of

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The post is about Online multiple-choice questions about environmental science Test for preparation for admissions in BS, M.Phil., and Ph.D. Environmental Science programs. There are 20 MCQs in this quiz. Let us start with the MCQs Environmental Science Test.

Please go to MCQs Environmental Science Test 5 to view the test

MCQs Environmental Science Teste with Answers

• Which one of the following types of denitrifications returns nitrogen atoms to the atmosphere by reducing nitrate to nitrogen gas?
• Nitrogen loss from the soil is caused by one of the following processes.
• Humus is the major insoluble portion of the organic substances in soil, produced by one of the following processes of living matter.
• For the production of Biogas, which one of the following is the best waste material?
• A type of biodegradable plastic has been in the news lately. The ingredient that makes it biodegradable is:
• The conversion of an organic form of an element to an inorganic form as a result of microbial decomposition is called one of the following.
• Which one of the following components is subjected to first degradation during organic matter decomposition?
• Which of the following processes is important because higher plants can assimilate nitrate much more rapidly than ammonium?
• The year declared by the UN as the International Year of Forests:
• Soil microorganisms influence the above-ground ecosystem by contributing to one of the following except
• High concentrations of Calcium Carbonate can be found in biochar prepared from
• The carbon dioxide makes approximately?
• The biochar addition to the soil reduces the emission of?
• The temperature of fast pyrolysis is?
• During thermal decomposition, calcium, magnesium, and phosphorus vaporize at?
• In soil, most of the nitrogen exists in a complex organic form that must be mineralized into ———— before uptake by plants.
• The availability of phosphorus in different soil types is very much dependent on?
• Biomass with high lignin content will give
• How many times methane gas is more potent as compared to carbon dioxide?
• In alkaline soils, P solubility is primarily regulated by its interaction with

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The post is about the Environmental Science MCQs Test. There are 20 multiple-choice questions in the quiz for admissions in BS, M.Phil., and Ph.D. Environmental Science programs. Let us start with the Environmental Science MCQs Test.

Please go to Environmental Science MCQS Test 4 to view the test

Environmental Science MCQs Test with Answers

• Bioventing is a bioremediation technique in which microbes use ————.
• In isotherm models $R^2$ represents ———–.
• $K_d$ is known as ———–.
• In water and salt, NaCl salt is known as ————.
• Iron oxides minerals are ———– efficient to remove metal ions from water than clay minerals.
• Which of the following important functions interact in the ecosystem carried out by microorganisms?
• When different organisms within a population or community try to acquire the same resource and the same resource and tend to inhibit the other is called which of the following?
• The United Nations Climate Change Conference “COP26” was held in:
• Surface adherence is called ———–.
• When are nutrients converted into biomass during microbial activity is known as which one of the following?
• Which one is not included in the major principle of the ecosystem?
• Which of the following statements are true about CNG – compressed natural gas?
• In situ degradation of Pollutants has been used as a cost-effective alternative to ———.
• Which one of the following is not a composting stage?
• Which of the following gases destroys the chlorophyll present in the plant leaves?
• Which of the following devices is used to measure atmospheric humidity?
• Which element is considered the largest source of the world’s commercial energy consumption?
• Depletion of the ozone layer is caused due to ———-.
• The biodynamic preparation consists of selected plant and animal substances that undergo to enhance quality for farming systems.
• Brackish water ecosystems are found in which of the following:

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