SBI PO Environment & Ecology — practice questions
22 free MCQs with worked solutions. Tap any question for the answer + explanation, or practice them all in the app.
Practice SBI PO Environment & Ecology in the app →A region grows more than 50,000 different strains of rice. This variety is an example of:India, with deserts, mangroves, coral reefs and alpine meadows, shows greater ___ diversity than Norway.Species richness rises with area up to a limit; this relation was first noted by:Out of every 10 animal species on Earth, roughly how many are insects?After nine were added to the initial 25, the world's biodiversity hotspots total:India has 2.4 percent of the world's land but what share of global species diversity?India is counted among how many mega diversity countries of the world?Species diversity generally does what as you move from the equator towards the poles?The rain forest with the greatest biodiversity on earth is the:The rivet popper hypothesis compares an ecosystem to an airplane and species to its:Which animal group appears most vulnerable to extinction?Present extinction rates compared with pre-human times are:The most important cause driving species to extinction is:The Nile perch introduced into Lake Victoria wiped out more than 200 species of:Parthenium, Lantana and water hyacinth are examples of:When a host fish goes extinct, its unique parasites die out too. This is called:Saving the entire forest to save the tiger is an example of:Biodiversity hotspots are regions with very high species richness and a high degree of:Which hotspot covers part of India?Sacred groves in the Khasi and Jaintia Hills are found in:Zoological parks and botanical gardens serve which kind of conservation?The Earth Summit that adopted the Convention on Biological Diversity was held in 1992 at: