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
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
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 %
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
What is released as a byproduct of photosynthesis?
Options
A : CO2
B : NH4
C : O2
D : H2
What are the products of ecosystem processes named?
Options
A : Ecological services
B : Ecological succession
C : Ecological issues
D : Ecological cycle
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
Which of the following shows a one-way passage in an ecosystem?
Options
A : Potassium
B : Carbon
C : Phosphorous
D : Free energy
How do green plants fix CO2?
Options
A : Respiration
B : Photosynthesis
C : Fertilization
D : Pollination
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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