Q. Term biodiversity was coined by: HaeckalWalter G. RosenStanleyDiener Answer: Walter G. Rosen

Q. Those species which exist in small numbers are called: extinct speciesrare speciesfew speciesindeterminate species Answer: rare species

Q. Cutting of a forest at a large scale is called: DeforestationReforestation.AfforestationAll of these. Answer: Deforestation

Q. Finest teak of India is obtained from : Forests of Kaziranga national parkForests of SatpuraSunderbansForests of Kanha national park Answer: Forests of Satpura

Q. What is the variety of life and the diversity of genes, species and ecosystems of a region and their inter connectedness called? BiosphereBiodiversityBioconservationBiocommunity Answer: Biodiversity

Q. Our biosphere is made up of various ecosystems. All ecosystems are: inter relatedinter connectedintraspecificboth inter connected & inter related Answer: both inter connected & inter related

Q. Species is a group of population capable of : interequilibriuminterfeedingintercommunicationinterbreeding Answer: interbreeding

Q. Which of the following is an abiotic component? CowGrassTemperatureBacteria Answer: Temperature

Q. Which of the following is/are caused due to uncontrolled deforestation? The destruction of habitatsLandslidesFloodsAll of these Answer: All of these

Q. The species which are at the verge of the extinction are called: EndemicExtinctEndangeredNone of these Answer: Endangered

Q. ill effect of deforestation is it Increases temperature of earthIncreases pollution levelIncreases CO level of atmosphereAll of the above Answer: All of the above

Q. Which of the following are the effects of the mismanagement of timber logging? FloodsSoil erosionAforestationBoth (1) and (2) Answer: Both (1) and (2)