Ecosystem

Earth Observing System-EOS, Terra mission was launched by NASA in December, 1999 to

The process of successful establishment of a species, as a result of adjustments with the conditions prevailing there is called

Arrange the various steps of a generalized frame work for ecosystem restoration in a sequence
A. Plan of action
B. Synthesis of Information
C. Review
D. Restoration objectives
E. Tools, methods and monitoring
Choose the correct answer from the options given below:

Which of the following pests commonly affect fruit trees in orchards

निम्नलिखित चरणों को पारिस्थितिकी तंत्र के पुनः स्थापना के लिए एक सामान्यीकृत ढाँचे के लिए एक क्रम में व्यवस्थित करें
A. कार्य की योजना
B. सूचना का संकलन C. समीक्षा
D. पुन: स्थापन के उद्देश्य
E. उपकरण, कार्यविधि और जाँच
नीचे दिए गए विकल्पों में से सही उत्तर का चयन कीजिए:

Given below are two statements:
Statement I: Ecosystem has two major components- the biotic and abiotic component
Statement II: The amount of organic substances, present at any given time in an ecosystem, is designated as the STANING STATE or STANDING QUALITY
In the light of the above statements, choose the most appropriate answer from the options given below

Which of the following is the worst invasive plant in aquatic ecosystems-

Given below are two statements: one is labelled as Assertion A and the other is labelled as Reason R
Assertion: A The increase in CO2 concentration in the atmosphere has been largely the result of fossil fuel buring and deforestation.
Reason R: Carbon dioxide is the most important naturally occurring greenhouse gas present in the atmosphere. In the light of above statements, choose the correct answer from the options given below

विद्यमान परिस्थितियों के साथ समायोजन के परिणामस्वरूप किसी प्रजाति की सफल स्थापना की प्रक्रिया कहलाती है-