Biology Ecosystem Services Online Exam Quiz

Biology Ecosystem Services GK Quiz. Question and Answers related to Biology Ecosystem Services. MCQ (Multiple Choice Questions with answers about Biology Ecosystem Services

Out of the total cost of various ecosystem services, how much is the cost of the soil formation?

Options

A : 2 percent

B : 90 percent

C : 70 percent

D : 50 percent

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Out of the total cost of various ecosystem services, how much is the cost of climate regulation and habitat for wildlife?

Options

A : 20 % each

B : 10 % each

C : 50 % each

D : 6 % each

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Out of the total cost of various ecosystem services, how much is the cost of recreation and nutrient cycling?

Options

A : 50 %

B : 88 %

C : > 10 %

D : < 20 %

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Why are the fundamental ecosystems services largely taken for granted?

Options

A : Because they are expensive

B : Because they are free

C : Because they are exploited

D : Because they are highly-priced

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What is released as a byproduct of photosynthesis?

Options

A : CO2

B : NH4

C : O2

D : H2

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What are the products of ecosystem processes named?

Options

A : Ecological services

B : Ecological succession

C : Ecological issues

D : Ecological cycle

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Which of the following are ecological services?

Options

A : O2 fixation, CO2 release, and pollution

B : Nitrogen fixation and pollution

C : CO2 fixation, O2 release, and pollination

D : CO2 fixation, fertilization, and the release of sodium

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Which of the following shows a one-way passage in an ecosystem?

Options

A : Potassium

B : Carbon

C : Phosphorous

D : Free energy

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How do green plants fix CO2?

Options

A : Respiration

B : Photosynthesis

C : Fertilization

D : Pollination

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Who has very recently tried to put price tags on nature’s life-support services?

Options

A : Rudolf Virchow and his colleagues

B : Gregor Mendel and his colleagues

C : Robert Brown and his colleagues

D : Robert Constanza and his colleagues

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