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Recent questions tagged biology
Questions
Which of the following is incorrect about detritus food chain
jeemain
biology
ecology-and-environment
medium
asked
Mar 28, 2014
by
sreemathi.v
1
answer
Which is wrong about humus:-
jeemain
biology
ecology-and-environment
medium
asked
Mar 28, 2014
by
sreemathi.v
1
answer
Human liver fluke is :-
jeemain
biology
ecology-and-environment
medium
asked
Mar 28, 2014
by
sreemathi.v
1
answer
Who showed the phenomenon of resource partitioning :-
jeemain
biology
ecology-and-environment
medium
asked
Mar 28, 2014
by
sreemathi.v
1
answer
Which of the following is least-affected by competition:-
jeemain
biology
ecology-and-environment
medium
asked
Mar 28, 2014
by
sreemathi.v
1
answer
Which of the following is incorrect about predation:-
jeemain
biology
ecology-and-environment
medium
asked
Mar 28, 2014
by
sreemathi.v
1
answer
For a newly colourised habitat,which factors affects the population density the most :
jeemain
biology
ecology-and-environment
medium
asked
Mar 28, 2014
by
sreemathi.v
1
answer
Natural selection operates at the level of :-
jeemain
biology
ecology-and-environment
medium
asked
Mar 28, 2014
by
sreemathi.v
1
answer
Relationship exhibited by a cuckoo laying its eggs in crow's nest is :-
jeemain
biology
ecology-and-environment
medium
asked
Mar 28, 2014
by
sreemathi.v
1
answer
Copepods are ectoparasites on :-
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biology
ecology-and-environment
medium
asked
Mar 28, 2014
by
sreemathi.v
1
answer
Exponential growth occurs when there is :-
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biology
ecology-and-environment
medium
asked
Mar 28, 2014
by
sreemathi.v
1
answer
Which group of vertebrates comprises the highest number of endangered species:-
jeemain
biology
ecology-and-environment
medium
asked
Mar 28, 2014
by
sreemathi.v
1
answer
Red data book provides data on :-
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biology
ecology-and-environment
medium
asked
Mar 28, 2014
by
sreemathi.v
1
answer
Which of the following is best indicator of $SO_2$ pollution:-
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biology
ecology-and-environment
medium
asked
Mar 28, 2014
by
sreemathi.v
1
answer
Hotspots are regions of high
jeemain
biology
ecology-and-environment
medium
asked
Mar 28, 2014
by
sreemathi.v
1
answer
All are in-situ efforts except :-
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biology
ecology-and-environment
medium
asked
Mar 28, 2014
by
sreemathi.v
1
answer
The most important reason for decrease in biodiversity is :-
jeemain
biology
ecology-and-environment
medium
asked
Mar 28, 2014
by
sreemathi.v
1
answer
Biodiversity :-
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biology
ecology-and-environment
medium
asked
Mar 28, 2014
by
sreemathi.v
1
answer
Approximately 50% of total would species are present on:-
jeemain
biology
ecology-and-environment
medium
asked
Mar 28, 2014
by
sreemathi.v
1
answer
Which of the following region has maximum diversity?
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biology
ecology-and-environment
medium
asked
Mar 28, 2014
by
sreemathi.v
2
answers
IUCN is also called as
jeemain
biology
ecology-and-environment
medium
asked
Mar 28, 2014
by
sreemathi.v
1
answer
Sum total of populations of the same kind of organisms constitute :-
jeemain
biology
ecology-and-environment
medium
asked
Mar 28, 2014
by
sreemathi.v
1
answer
Pyramid of numbers deals with the number of :-
jeemain
biology
ecology-and-environment
medium
asked
Mar 28, 2014
by
sreemathi.v
1
answer
Carrying capacity of a population is determined by its:-
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biology
ecology-and-environment
medium
asked
Mar 28, 2014
by
sreemathi.v
1
answer
Poineer in xerarch succession is :-
jeemain
biology
ecology-and-environment
medium
asked
Mar 28, 2014
by
sreemathi.v
1
answer
All the statements are correct regarding succession except :-
jeemain
biology
ecology-and-environment
medium
asked
Mar 27, 2014
by
sreemathi.v
1
answer
Succession initiated an large sand deposits of deserts is called:-
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biology
ecology-and-environment
medium
asked
Mar 27, 2014
by
sreemathi.v
1
answer
Biotic potential is counteracted by :-
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biology
ecology-and-environment
medium
asked
Mar 27, 2014
by
sreemathi.v
1
answer
species that occur in different geographical regions seperated by special barriers are :-
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biology
ecology-and-environment
medium
asked
Mar 27, 2014
by
sreemathi.v
1
answer
Trophic levels are formed by :-
jeemain
biology
ecology-and-environment
medium
asked
Mar 27, 2014
by
sreemathi.v
1
answer
Source of energy in an ecosystem is :-
jeemain
biology
ecology-and-environment
medium
asked
Mar 27, 2014
by
sreemathi.v
1
answer
An eco system must have a continuous external source of
jeemain
biology
ecology-and-environment
medium
asked
Mar 27, 2014
by
sreemathi.v
1
answer
Ecotype is a type of species in which environmentally induced variations are :-
jeemain
biology
ecology-and-environment
medium
asked
Mar 27, 2014
by
sreemathi.v
1
answer
Autoecology deals with :-
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biology
ecology-and-environment
medium
asked
Mar 27, 2014
by
sreemathi.v
1
answer
Ecology deals with the study of
jeemain
biology
ecology-and-environment
medium
asked
Mar 27, 2014
by
sreemathi.v
1
answer
Which is an effect of global warming?
jeemain
biology
ecology-and-environment
medium
asked
Mar 27, 2014
by
sreemathi.v
1
answer
The functioning of an ecosystem is governed by :-
jeemain
biology
ecology-and-environment
medium
asked
Mar 27, 2014
by
sreemathi.v
1
answer
Which of the following is most productive?
jeemain
biology
ecology-and-environment
medium
asked
Mar 27, 2014
by
sreemathi.v
1
answer
Which type of pyramid shows biotic potential of ecosystem?
jeemain
biology
ecology-and-environment
medium
asked
Mar 27, 2014
by
sreemathi.v
1
answer
In which condition nutrient retention (Bio mass) is higher in case of young growing forest?
jeemain
biology
ecology-and-environment
medium
asked
Mar 27, 2014
by
sreemathi.v
1
answer
Which of the following is not correct?
jeemain
biology
ecology-and-environment
medium
asked
Mar 27, 2014
by
sreemathi.v
1
answer
Which of the following expected to have the highest value (in gm/m$^2$ yr) in a grassland?
jeemain
biology
ecology-and-environment
medium
asked
Mar 27, 2014
by
sreemathi.v
1
answer
Which is correct for threatened (T) species?
jeemain
biology
ecology-and-environment
medium
asked
Mar 27, 2014
by
sreemathi.v
1
answer
Ozone is gaseous " secondary " air pollutant,because:-
jeemain
biology
ecology-and-environment
medium
asked
Mar 27, 2014
by
sreemathi.v
1
answer
The share of CFC in green house effect is :-
jeemain
biology
ecology-and-environment
medium
asked
Mar 27, 2014
by
sreemathi.v
1
answer
The aim of earth summit held at rio- de- janeiro in 1992:-
jeemain
biology
ecology-and-environment
medium
asked
Mar 27, 2014
by
sreemathi.v
1
answer
Which is not a positive soil pollution:-
jeemain
biology
ecology-and-environment
medium
asked
Mar 27, 2014
by
sreemathi.v
1
answer
Which is not a part of ex-situ conservation :-
jeemain
biology
ecology-and-environment
medium
asked
Mar 27, 2014
by
sreemathi.v
1
answer
The branch of botany dealing with the distribution of plants or earth's surface is turned:-
jeemain
biology
ecology-and-environment
medium
asked
Mar 27, 2014
by
sreemathi.v
1
answer
In 1987,27 industrialised countries signed the montreal protocol,an international agreement :-
jeemain
biology
ecology-and-environment
medium
asked
Mar 27, 2014
by
sreemathi.v
1
answer
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