Uttarakhand Technical University 2010 B.A ./B.Com./B.T.SPrevious Diploma AHE-01 Foundation - Question Paper
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Univesity Name: Uttarkhand University
Paper name: AHE-01 - Foundation Course
Academic Year: 2010
Courses: B.A./B.Com./B.T.S. (Diploma)
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Roll No.
811 (E/H New)
B.A./B.Com./B.T.S. (Previous Diploma Examination 2010 AHE-01
(Foundation Course/vi/iN m<j;*H) eruo 4;Tojui d vsr
Time : 3 hours Maximum Marks: 70
le; : 3 sfV y.Td : 70
Note: Attempt any six questions. Question No.1 is compulsory.
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1. (a) Select the correct 2 x 4 = 8
(i) Those species that were once abundant but have since dropped drastically in number due to
human activities.
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(ii) The enrichment of water body by input of organic waste containing nutrients chiefly nitrates & phosphates.
tdl'l-Ml A yT"Td TcO ;M(jlinui) ypjdi (O'ltfd: UibVv qtlQv dT
dgr g i
(a) BOD (b) Marine Pollution (c) Eutrophication
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AR
(d) Fresh water pollution - lopn ty sn?
(iii) Climate, edaphic, geographic and biotic factors together constitute:
AliAk, HfTxiyd tftt (d dijd fAydj cuiT g:
(a) Environemnt (b) Vegetation (c) Flora
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(d) Fauna
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(iv) Flowing water eco-system is known as:
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(a) Lotic (b) Lentic (c) Marine (d) Benthic
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1 x 5 - 5
(B) Put (S) against the correct statement and (x) against the incorrect statement given below:
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(a) There is no interaction between abiotic and biotic
component of an eco system ( )
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giTh gi ( )
(b) Geomagnetism is a biotic factor. ( ) Ht-pCdRO ,d t(Od dljd g I ( )
(c) Each biotic factor operates in isolation ( ) ycd to dTjd yFd :y l dlA djTT gI ( )
(d) Language is an important part of ones culture ( ) h-w o(t dh iLd(T di Agcoyyr xix gI ( )
(e) Sugarcane is rabi crop but it is not sown with rabi crops ( ) xui ,d jCh dr Qiy g y(du ;g nlh jCh QiyT d ift
ugh ci; tiTh g I (c) Fill in the blanks
tjor LFTiUl dh yTh drft, I 1x 3 = 03
(a) The passing the sun's energy from one tropic level to another is called................
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(b) .....................is the result of industrialization and increasing population.
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(c) Seasonal changes are due to the...................of the earth......... around the sun.
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(d) Low-level radiation used in the diagnosis of diseases is absolutely harmless. jfxf d fUniu d fd, i;Dr fuu Lrj; fOfdjf fCed gffUdfjd ugh gfrf
gi
1 x 4 =4
(D) Which among the following statements are true? Write T for true and 'F' for false in the boxes.
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(a) Cells that multiply rapidly are must affected by radiation.
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(b) The sensitivity to radiation in human beings is in the order of adults>children>Features
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(c) The effects of radiation are often manifested after several generations. fOfdjf d iHfTO vdij db f;T cm fn[ii;i nd gi
(d) Low=Level radiation used in the diagnosis of diseases is absolutely harmless.
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fUEULdjh; fOfdj.i fCedd gifUdijd ugh gtdT g i
2. Attempt any two of the following 2 x 5=10
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(i) Compare and discuss biological control of pests with chemical pest control agents.
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(ii) Explain why the Indian climate is known as monsoon climate ? h-trt dr tdoi; df 'eiuiu tyoi;' d;T dg fir g? <;i[;i dtft, i
(iii) What does alcoholism cause in human?
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3. Attempt in short any five of the following: 2 x 5= 10
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(i) Explain how large settlements affect the environment.
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(ii) What is ENVIS?
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(iii) Name two sources of non-renewable energy. vuOtdjTt; tr ii/uT d nk LfTr crTbt i
(iv) Name the information system which publishes 'Paryavaran Abstracts'. mi ipuT r= dT une crkbt tf q;Tojui ,iVdvi wdiRid djdT g i
(v) What is W.W.F.?
W.W.F. w g ?
(vi) Name the environment which consists of crop fields.
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10
4. Write short notes on any two of the following:
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(i) Carrying capacity(ii) Population explosion
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(iii) Biomagnifications (iv) Pyramids
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(v) Desertification
5. Describe the various strategies for effective management?
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OR
How does modern agriculture differ from traditional agriculture?
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6. What is an eco-system? Describe pond eco-system. 10
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7. Describe various methods of reclamations of degraded land.
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8. What are bio-geochemical cycles? Discuss any one cycle studied by you.
10
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9. Describe atmospheric pollution in detail. 10
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10. Define conservation. What are the important aims of conservation?
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OR
10
"Forest management is an integral part of our eco system management? Discuss it.
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3
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