रोहिणी शहा वनसेवा मुख्य परीक्षा येत्या १५ सप्टेंबरला होत आहे. मुख्य परीक्षेच्या पेपर दोनचे सराव प्रश्न या लेखामध्ये देण्यात येत आहेत. * Que1: Which of the following weeds has been introduced for afforestation in Western Ghats? 1) Clidemia Hirta 2) Acacia mearnsii 3) Blainvillea acmella 4) Datura innoxia * Que2:Which of the following type of soil moister can not be absorbed by plants? Hygroscopic water Gravitational water Capillary water 1) a, b and c 2) a and b 3) b and c 4) a and c * Que 3: Which of the following is not an Aichi Target? 1) To safeguard the genetic diversity of cultivated plants and domestic animals by 2020. 2) To bring the pollution to the levels that are not detrimental to biodiversity by 2020. 3) To prevent the extinction of known threatened species and conserve them by 2020. 4) To bring the usage of crude oil to the levels that are not hazardous to the climate by 2020. * Que 4: The term denitrification describes which of the following process in the biogeochemical cycle of Nitrogen? 1) The bacteria in the soil converts the decomposed matter into N2 which is released in the air. 2) The bacteria involved in the decomposition of matter, converts organic nitrogen into ammonia. 3) The atmospheric NO2is converted into forms useful for absorption in plants by bacteria or lightening. 4) The bacteria in soil and water oxidize ammonia and ammonium ions and form nitrites and nitrates. * Que 5: Which of the following statement is not true regarding Forest Survey of India? 1) It is established on 1stJune 1981. 2) The headquarter of FSI is in Deharadun. 3) The Divisional offices of FSI are at Delhi, Mumbai, Kolakata and Chennai. 4) The FSI publishes the State of Forest reports biennially. * Que 6: Which of the following statements is true for the Deoni cattle breed? 1) It is a dual purpose breed indigenous to Australia. 2) It is mainly found in Latur, Nanded, Osmanabad and Prabhani districts of Maharashtra. 3) It has been awarded as best cattle for more than 35 times in Indian cattle exhibition. 4) The milk production from this breed is 700 to 1200 Kg. * Que 7: Which of the following are the objectives of water shade management? flood control b. prevention of soil degradation rain water harvesting. checking sedimentation 1) a, b, c & d 2) a, c & d 3) b, c & d 4) a, b & d उत्तरे व स्पष्टीकरणे प्र. क्र.१ - योग्य पर्याय क्र. (२) Acacia mearnsii हे तण पश्चिम घाट क्षेत्रामध्ये आढळते. त्याचे मूळ स्थान ऑस्ट्रेलिया आहे. प्र. क्र.२ - योग्य पर्याय क्र. (३) Hygroscopic water (जलाकर्षक मृदाजल) मृदाकणांना वातावरणीय दाबाने जोडलेले असते. या दाबाचा परिणाम नसíगक बलाने तोडता येत नसल्याने हे पाणी वनस्पतींना उपलब्ध होऊ शकत नाही. प्र. क्र. ३ - योग्य पर्याय क्र. (४) प्र. क्र.४ - योग्य पर्याय क्र.(१) नायट्रोजन चक्राच्या प्रक्रिया व त्यांच्या संज्ञा पुढील्प्रमाणे आहेत: The bacteria involved in the decomposition of matter, converts organic nitrogen into ammonia - ammonification The atmospheric NO2 is converted into forms useful for absorption in plants by bacteria or lightening - Nitrogen fixation The bacteria in soil and water oxidize ammonia and ammonium ions and form nitrites and nitrates - nitrification प्र. क्र. ५- योग्य पर्याय क्र. (३) The Divisional offices of FSI are at Kolakata, Bengluru, NAgapur and Simala प्र. क्र. ६ - योग्य पर्याय क्र.(१) देवणी हा भारतीय वंश आहे. प्र. क्र.७ - योग्य पर्याय क्र. (४) The rain water harvesting हा पाणलोटक्षेत्र व्यवस्थापनाचा उद्देश्य नाही तर पाणलोट क्षेत्र व्यवस्थापनातील प्रक्रिया आहे.
