Comprehensive collection of questions from Environment & Ecology asked in recent state service examinations. Each question is verified with official answer keys and step-by-step bilingual solutions.
'Ecology is permanent economy'-This was the slogan of which movement?
'Chipko' movement is related to-
The unit of measurement of ecological footprint is-
The minimum land area required to sustainably support the life of a human being is called-
Which of the following statements best describes the term 'Social Cost of Carbon'?
The Millennium Ecosystem Assessment describes the following major categories of ecosystem services: provisioning, supporting, regulating, and cultural. Which one of the following is a supporting service?
Which of the following trees is not an ecological friend?
Which of the following trees is a threat to the environment?
Which of the following trees is considered an environmental hazard?
In a freshwater community, an example of a 'lentic habitat' is–
The zone that acts as a boundary line or transition zone between two ecosystems is called-
The transition zone between two diverse biological communities is called-
The transition zone between two biological communities is called-
An example of a lotic ecosystem is -
Which of the following is the most stable ecosystem?
The most stable ecosystem is–
In the order of decreasing productivity of ecosystems, which of the following sequences is correct?
Who among the following first used the term 'Deep Ecology'?
The Monoclimax theory of succession was propounded by-
In an aquatic ecosystem of a pond, which of the following is considered as a primary producer?
Among the biotic components of an ecosystem, which is a producer component?
Which of the following belong to the first trophic level?
Which act as an intermediary / bridge between biotic and abiotic components?
With reference to ecosystems, consider the following statements: 1. Productivity at the autotrophic level is called primary productivity. 2. Productivity at the heterotrophic level is called secondary productivity. Which of the statements given above is/are correct?
Which of the following pairs is correctly matched?