Nội dung text Biodiversity and Conservation.pdf
Biodiversity and Conservation 1. Nomenclature is governed by certain universal rules. Contrary to the rules of nomenclature is__________ 2. Diversity of kinds of organisms and their relationship is termed as__________ 3. ICZN is __________ 4. In binomial nomenclature of plants__________ 5. For plants, scientific name are based on agreed principles and criteria, provided in __________ 6. The countries that has the highest biodiversity__________ 7. Invasive alien species is not an __________ 8. Pitcher plant is found in__________ 9. The one-horned rhinoceros is specific to the sanctuary __________ 10. Endangered plant species of India is__________ 11. The extinction of passenger pigeon was due to__________ 12. The forests that is known as the 'lungs of the planet earth' __________ 13. The active chemical drug reserpine is obtained from__________ 14. The group that exhibit more species diversity__________ 15. The regions that exhibit less seasonal variations__________ 16. The historic convention on Biological Diversity held in Rio de Janeiro in 1992 is known as__________ 17. The term biodiversity is popularised by__________ 18. Variations affect the production of the drug reserpine in the medicinal plant Rauwolfia vomitoria growing in different Himalayan ranges. The diversity it indicates is __________ 19. Western Ghats have a greater number of amphibian species than the Eastern Ghats. The diversity it represents is __________ 20. India has a greater ecosystem diversity than a Scandinavian country like Norway. The diversity it represents is __________ 21. The correct hierarchical levels of biodiversity from higher to lower is __________ 22. The presence of different types of genes in different species, existence of genetically different strains/ variety of same species refers to__________ 23. A more conservative and scientifically sound estimate about the total number of species present on earth, was made by __________ 24. The total number that species present on earth as estimated by Robert May __________ 25. India is one of the megadiversity countries of the world __________ 26. The approximate number of plant and animal species recorded in India are__________ 27. According to May's global estimates the species of plants and animals,
respectively, yet to be discovered and described from India__________ 28. In general, species diversity ................ as one moves from high to low altitudes __________ 29. Species diversity decreases as we move away from the ........ towards ........ __________ 30. Tropics (23.50N to 23.505) have ........... species as compared to temperate or polar regions __________ 31. ........... confirmed that communities with more species tend to be more stable than those with less species __________ 32. Rivet popper hypothesis was given by__________ 33. Organisation responsible for maintaining Red list is __________ 34. Red Data book deals with__________ 35. The species that are documented to be extinct in last 500 years by IUCN Red List, 2004 __________ 36. Bali, Javan and Caspian are __________ 37. Dodo, an extinct flightless bird, belonged to__________ 38. IUCN Red List (2004) documents the extinction of ............. vertebrates in the last 500 years __________ 39. Organisms got extinct from Africa __________ 40. The impact of loss of biodiversity include............ lowered resistance to environmental perturbations__________ 41. The term "the evil quartet" is related with four major causes of __________ 42. An exotic species that is introduced to a new area, spreads rapidly and eliminates native species is called __________ 43. Introduction of Nile Perch in lake Victoria of East Africa resulted in __________ 44. The fish that is being illegally introduced for aquaculture purposes and is posing a threat to the indigenous catfishes of Indian rivers__________ 45. Introduction of alien species into new area possess a threat to extinction of indigenous species due to 46. When a species becomes extinct, the plant and animal species associated with it in an obligatory way also become extinct. This phenomenon is referred to as __________ 47. World Summit on sustainable development held in 2002 in __________ 48. Maximum species diversity belong to a taxon, known as __________ 49. Species diversity ______ as one moves from higher to lower altitude __________ 50. All the species are neither threatened nor indigenous specie of India __________ 51. The right sequence for Ecological diversity is__________ 52. Rauwolfia vomitoria is an example of__________ 53. Rain forest, Mangroves, and coral reefs has great__________ 54. "Species richness increased with increased explored area but only a limit". This statement was given by__________
55. Genetic diversity refers to __________ 56. According to IUCN (2004), total number of plant species describe on earth are around __________ 57. The pattern of biodiversity is affected by__________ 58. Species of ants are present on earth __________ 59. Red data book provides data on__________ 60. If the present rate of extinction of species continues, almost half of the species on earth will be lost in next __________ 61. Ecosystem diversity is__________ 62. Presently many species are facing threat of extinction. This is true for__________ 63. The reason is responsbile for extinction of host fish and parasites __________ 64. According to most biologists, most of the species waiting to be discovered are in __________ 65. The member of 'The Evil Quartet' is__________ 66. IUCN means __________ 67. Half of the vertebrate species belong to __________ 68. The slope of graph between species richness and area is __________ 69. Hypothesis support the existence of greater biological diversity in tropics than temperates, except __________ 70. The most important reason for the decrease in biodiversity is__________ 71. In Rivert Popper Hypothesis' of Paul Ehrlich, loss of key species driving an ecosystem is indicated by__________ 72. According to 'Rivet Popper Hypothesis', the airplane will becomes dangerously weak if__________ 73. India constitutes ..........% of the world's land area and contributes ...........% of the global species diversity __________ 74. The result of loss of biodiversity is not__________ 75. A weeds has invaded many forest lands of India is__________ 76. _____ is the exploration of molecular, genetic and species-level diversity for gaining the products of economic importance __________ 77. Amazon rainforests contribute ____ of the total oxygen in the earth's atmosphere __________ 78. Waking up to a bulbul's song in the morning is related to __________ 79. Introduction of Clarius gariepinus in aquaculture in India is a serious threat to extinction of__________ 80. Endemic plants are those __________ 81. The most biodiversity rich zone in India is__________ 82. ______ is included under ecosystem services__________ 83. Genetically different strains of mango are reported from India __________ 84. ______ exhibit less seasonal variations
85. Decline in plant production, lowered resistance to environmental perturbations such as drought and increased variability in certain ecological processes 86. Tropical environments, unlike temperature ones, are less seasonal, relatively more constant and predictable. Such constant environment promote__________ 87. Protect whole ecosystem conversion __________ 88. In a field experiment, when all the starfish were removed from an enclosed intertidal area, more than 10 species of invertebrates become extinct within a year, because __________ 89. The species confined to a particular region and not found elsewhere is termed as __________ 90. Biodiversity of a geographical region represents__________ 91. The distribution of species diversity on earth may be best described as __________ 92. Red list contains data or information on__________ 93. Invasive species is not an __________ 94. In-situ conservation refers to __________ 95. Ex situ conservation is used for the conservation of__________ 96. Conservation in the natural habitat is __________ 97. Presently, total number of biodiversity hotspots in the world is __________ 98. The biodiversity hotspots of India is not included in __________ 99. The pair that geographical area shows maximum diversity in our country __________ 100. In a National park, protection is provided to__________ 101. Wildlife conservation is done in__________ 102. Zoos, seed banks, wildlife safari parks, botanical gardens include __________ 103. Cryopreservation of gametes of threatened species in viable and fertile condition can be referred to as__________ 104. The regions that sacred groves are found in Meghalaya __________ 105. Botanical gardens represent __________ 106. Cryopreservation is the preservation of germplasm at very low temperature or around __________ 107. Western Ghats of India are considered as hot spot because __________ 108. Loss of biodiversity in a region may lead to__________ 109. Last refuges for a large number of rare and threatened plants in Meghalaya __________ 110. Just as a person moving from Delhi to Shimla, escape the heat for the duration of hot summer, thousands of migratory birds from Siberia and other extremely cold northern regions move to__________ 111. Hot-spot of biodiversity in India is__________