51. DOM and POM are stands for A. Dissolved organic matter and particulate organic matter B. Dissolved oxygen matter and particulate organic matter C. Double organic matter and particular organic matter D. Decrease organic matter and percentage organic matter Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option A No explanation is given for this question Let's Discuss on Board
52. Any particulate matter, gas, or combination thereof other than water vapour is called A. Air curtain B. Air emission C. Air monitoring D. Air contaminant Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option B No explanation is given for this question Let's Discuss on Board
53. Deep-sea ferromanganese nodules are found on A. Oceanic plateau B. Oceanic ridges C. Oceanic islands D. Oceanic plains Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option B No explanation is given for this question Let's Discuss on Board
54. In ocean regime carbonate compensation depth (CCD) implies A. Precipitation of carbonate B. Dissolution of carbonate C. Evaporation of carbonate D. Sublimation of carbonate Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option A No explanation is given for this question Let's Discuss on Board
55. Most of the lichens are consists of A. Green algae and basidiomycetes B. Brown algae and ascomycetes C. Mycorrhizae and plants D. Green algae and ascomycetes Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option D No explanation is given for this question Let's Discuss on Board
56. Many species of marine bacteria characteristically grow while attached to a solid surface and are called A. Epibacteria B. Psychrophiles C. Archeobacteria D. Barophiles Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option A No explanation is given for this question Let's Discuss on Board
57. Garnet is a metamorphic product of A. Feldspar B. Quartzite C. Mica D. Serpentine Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option C No explanation is given for this question Let's Discuss on Board
58. Burning of fossil fuels is the main source of pollution A. Nitrogen oxide B. Nitric oxide C. Nitrous oxide D. Sulphur oxide Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option D No explanation is given for this question Let's Discuss on Board
59. Trophic structure may be shown graphically by ecological pyramids; which of the following ecological pyramid will always have a true upright shape A. Pyramid of numbers B. Pyramid of biomass C. Pyramid of energy D. All of the above Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option C No explanation is given for this question Let's Discuss on Board
60. The diatomaceous earth is used as a A. Chemical insecticide B. Non-chemical insecticide C. Fungicide D. Bactericide Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option B No explanation is given for this question Let's Discuss on Board
