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B.Sc.-B.Ed. (Secondary) (New) (RIE)
Examination, 2025
ZOOLOGY-(DC-VII)
(Major)
Principles of Ecology
рдЦрдгреНрдб 'рдЕ'
Section A
(рдЕрддрд┐ рд▓рдШреБ рдЙрддреНрддрд░реАрдп рдкреНрд░рд╢реНрди)
(Very Short Answer Type Questions)
Answer all questions :
рдЦрдгреНрдб 'рдм'
Section B
(рд▓рдШреБ рдЙрддреНрддрд░реАрдп рдкреНрд░рд╢реНрди)
(Short Answer Type Questions)
Attempt any Five questions :
рдЦрдгреНрдб 'рд╕'
Section C
(рджреАрд░реНрдШ рдЙрддреНрддрд░реАрдп рдкреНрд░рд╢реНрди)
(Long Answer Type Questions)
Define Ecology. Discuss on various factors of
Ecology.
Define Population. Write the characteristics of
population.
What is natality ? Give an account on various
types of survivorship curves observed in different
animal species.
Give an account on basic patterns of population
growth curves and distinguish between a logistic
and exponential growth curve.
Write the steps of ecological succession. What
do you mean by climax stage ?
Give an account on major theories of climax
community.
Define food chain. Explain two types of food
chains taking one example of each chain type.
Write the principles and models of energy flow
in ecosystem.
Define biogeochemical cycle. Write down the
nitrogen cycle.
Discuss significance of ecology in wildlife
conservation and management.