Mohan Lal Sukhadia University (MLSU) 2001 ENVIRONMENTAL BIOLOGY - Aquatic Ecology - Question Paper
Saturday, 26 January 2013 05:30Web
Second Year exam of the
Three Year Degree Course, 2001
ENVIRONMENTAL BIOLOGY
Second Paper
(Aquatic Ecology)
Time : three Hours
[ Maximum Marks :50]
Attempt any 5 questions,
selecting at lowest 1 ques. from every unit,
All ques. carry equal marks.
UNIT – I
1. Write the characteristics of Lotic and Lentic habitats. 10
OR
Write short notes on the subsequent Abiotic factor of aquatic habitat :
5+5
(a) Temperature
(b) Light
UNIT-II
2. provide details of major classifications of Lakes. 10
OR
Write notes on any 2 of the following: 5+5
(a) Origin of Lakes
(b) Primary productivity of Lakes
(c) Lake fertility and fish production.
UNIT-III
3. Write an account on "general principles of Aquaculture." 10
OR
Write short notes on the subsequent : 5+5
(a) Nekton
(b) Benthos.
UNIT-IV
4. define the biotic communities of marine environment 10
OR
Write short notes on any 2 of the subsequent : 5+5
(a) Marine resources
(b) Deep sea community
(c) Pelagic community.
UNIT-V
5. Write an essay on ecological adaptations of animals estuarine environment. 10
OR
Write an account of the biota and the productivity of estuarine environment. 10
Earning: Approval pending. |