64 m kj izns'k jktf"kZ V.Mu eqDr fo'ofo|ky;] bykgkckn

52
557
m kj izns’k jktf"kZ V.Mu eqDr fo’ofo|ky;] bykgkckn
vf/kU;kl (Assignment) 2012-2013
Lukrd foKku dk;Z e …ch-,l-lh-‰
Bachelor of Science Programme (B.Sc.)
fo"k; % tUrq foKku fo"k; dksM % ;w-th-tsM-okbZ-
Subject : Zoology Subject Code : UGZY
dkslZ ’kh"kZd % dkslZ dksM % ;w-th-tsM-okbZ--06
Subject Title : Animal Ecology Course Code : UGZY-06
[k.M - v
Section - A
vf/kdre vad % 30
Maximum Marks : 30
vf/kdre vad % 18
Maximum Marks : 18
uksV % nhkZ m kjh; iz’uA vius iz’uksa ds m kj 800 ls 1000 ’kCnksa esa fy[ksaA lHkh
iz’u vfuok;Z gSaA
Note : Long Answer Question. Answer should be given in 800 to 1000 words.
Answer all questions. All questions are compulsory.
1. fxfj/kkjk eNfy;ksa dh vuqdwyrk dk o.kZu la{ksi esa dhft;sA 6
Give a brief account of of adaptation in hill stream fishes.
2. fuEu ij laf{kIr fVIi.kh fyf[k;s % 6
…v‰ HksT; Lrj
…c‰ vkLFkkiu
Write short notes on :
(a) Trophic level
(b) Ecesis
3 e‘nk fuekZ.k ds eq[; nks pj.kksa dh foospuk dhft;sA 6
Discuss the two main steps of soil formation.
[k.M - c
Section - B
vf/kdre vad % 12
Maximum Marks : 12
uksV % ykq m kjh; iz’uA vius iz’uksa ds m kj 200 ls 300 ’kCnksa esa fy[ksaA lHkh
iz’u vfuok;Z gSaA
Note : Short Answer Question. Answer should be given in 200 to 300 words.
Answer all questions. All questions are compulsory.
4. gfjrx‘g izHkko D;k gS\ 3
What is green house efect
5. lef"V kuRo dks fu;fU=kr djus okys dkSu ls dkjd gSa\ 3
What are the factorswhich control population density
6. fuEu esa foHksn dhft;s % 3
(v) rj.kd ,oe~ Iyod
(c) LoifjfLFkfrdh ,oe~ laifjfLFkfrdh
Differentiate between the following :
(a) Nekcton and Plankton
(b) Auto ecology and synecology
7. ukekafdr fp=kksa dh lgk;rk ls ukbV“kstu p le>kb;s % 3
Explain Nitrogen cycle with the help of diagram.
¾¾¾¾¾