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Recent questions in Ecology and Environment

Questions >> JEEMAIN and NEET >> Biology >> Ecology and Environment

Which character of species is not susceptible to extinction?

asked Apr 1, 2014 by sreemathi.v

1 answer

Mammals from colder climate generally have shorter ears and limbs to minimise heat loss.This is

asked Apr 1, 2014 by sreemathi.v

1 answer

Photosynthetic organ of opuntia

asked Apr 1, 2014 by sreemathi.v

1 answer

Match the following :-

asked Apr 1, 2014 by sreemathi.v

1 answer

The organism can move away temporarily from stressful habitat to a more hospitable area and return when stressful period is area.It is called

asked Apr 1, 2014 by sreemathi.v

1 answer

Zooplanktons react to unfavourable conditions via :-

asked Apr 1, 2014 by sreemathi.v

1 answer

Thermoregulation will be expensive for animals with \begin{array}{1 1}(i)\;\text{large surface area}\\(ii)\;\text{small volume}\\(iii)\;\text{small surface area}\\(iv)\;\text{large volume}\end{array}

asked Apr 1, 2014 by sreemathi.v

1 answer

Salinity of inland waters is around :-

asked Apr 1, 2014 by sreemathi.v

1 answer

Temperature affects the activity of an organism through its effect on :-

asked Apr 1, 2014 by sreemathi.v

1 answer

Which of the following is ecologically most relevant abiotic factor?

asked Apr 1, 2014 by sreemathi.v

1 answer

Which of these is not a habitat

asked Apr 1, 2014 by sreemathi.v

1 answer

Who is regarded as Father of Ecology in India

asked Mar 31, 2014 by sreemathi.v

1 answer

Chimpanzee,Great Indian Bustard,Pygmy hog,Coral tree,Peacock tarantula,Forest coconut,Golden headed langur,Brown spider monkey,Siberian tiger,Leatherback turtle,Dodo.How many among there are threatened

asked Mar 31, 2014 by sreemathi.v

1 answer

Chimpanzee,Great Indian Bustard,Pygmy hog,Coral tree,Peacock tarantula,Forest coconut,Golden headed langur,Brown spider monkey,Siberian tiger,Leatherback turtle,Dodo.How many among there are endangered

asked Mar 31, 2014 by sreemathi.v

1 answer

Chimpanzee,Great Indian Bustard,Pygmy hog,Coral tree,Peacock tarantula,Forest coconut,Golden headed langur,Brown spider monkey,Siberian tiger,Leatherback turtle,Dodo.How many among there are critically endangered

asked Mar 31, 2014 by sreemathi.v

1 answer

Copenhagen earth summit was

asked Mar 31, 2014 by sreemathi.v

1 answer

Following the montreal protocol,by which year is it expected that ozone will be recovered

asked Mar 31, 2014 by sreemathi.v

1 answer

Since being applicable,how many times has the montreal protocol been revised?

asked Mar 31, 2014 by sreemathi.v

1 answer

How many countries have ratified the montreal protocol:-

asked Mar 31, 2014 by sreemathi.v

1 answer

2011 is regarded as :-

asked Mar 31, 2014 by sreemathi.v

1 answer

Which of the following was declared as the year of water cooperation?

asked Mar 31, 2014 by sreemathi.v

1 answer

The depicted food web is not complete. Mainly because

asked Mar 31, 2014 by sreemathi.v

1 answer

Which of the following is not true?

asked Mar 31, 2014 by sreemathi.v

1 answer

Correct stages of hydrarch succession

asked Mar 31, 2014 by sreemathi.v

1 answer

Which of the following statement is incorrect?

asked Mar 31, 2014 by sreemathi.v

1 answer

The entire sequence of communities that successively change in a given area are called

asked Mar 31, 2014 by sreemathi.v

1 answer

Plants of endangered species are conserved through:-

asked Mar 31, 2014 by sreemathi.v

2 answers

Drought tolerant fire resistant plant species are found in which biome?

asked Mar 31, 2014 by sreemathi.v

1 answer

Montreal protocol refers to

asked Mar 31, 2014 by sreemathi.v

1 answer

Rivet popper hypothesis explains:

asked Mar 31, 2014 by sreemathi.v

1 answer

An ecosystem which can be easily damaged but can recover after sometime it damaging effect stops will be having :-

asked Mar 31, 2014 by sreemathi.v

1 answer

Which is correct?

asked Mar 31, 2014 by sreemathi.v

1 answer

Under certain conditions soil nutrients get tied up with the biomass of microbes and becomes temporarily unavailable to other organisms.Such incorporation is known as :-

asked Mar 31, 2014 by sreemathi.v

1 answer

Eutrophication occurs due to :-

asked Mar 31, 2014 by sreemathi.v

1 answer

Trophic level of orobanche is

asked Mar 31, 2014 by sreemathi.v

1 answer

The role of an organism in the ecological system is known as :-

asked Mar 31, 2014 by sreemathi.v

1 answer

The figure given below is a diagrammatic representation of response of organisms to abiotic factors.What do A,B and C represent respectively?

asked Mar 31, 2014 by sreemathi.v

1 answer

What type of human population is represented by the following age pyramid?

asked Mar 31, 2014 by sreemathi.v

1 answer

Pablo ecology is referred as the study of :-

asked Mar 31, 2014 by sreemathi.v

1 answer

Which of these statements are true :-\begin{array}{1 1}(1)\;\text{Poineer species always limeade bare land initially} \\(2)\;\text{Succession and evolution parallel processes for primitive earth}\\(3)\;\text{Earthwarm and fungi use the same mechanism for decomposition}\\(4)\;\text{GPP & NPP both are rates of biomass production}\end{array}

asked Mar 31, 2014 by sreemathi.v

1 answer

How many statements are correct for ecosystem sustainability:

asked Mar 31, 2014 by sreemathi.v

1 answer

Genetically indistinct individuals of a species showing temporary morphological differences due to the effect of environments are k/a :-

asked Mar 31, 2014 by sreemathi.v

1 answer

Synecology is defined as

asked Mar 31, 2014 by sreemathi.v

1 answer

Lead is considered primarily

asked Mar 31, 2014 by sreemathi.v

1 answer

World wildlife week is on :-

asked Mar 31, 2014 by sreemathi.v

1 answer

Cement factory labourers are prone to

asked Mar 31, 2014 by sreemathi.v

1 answer

Minamata disease was caused by pollution of water by :-

asked Mar 31, 2014 by sreemathi.v

1 answer

Blue whale is placed under :-

asked Mar 31, 2014 by sreemathi.v

1 answer

Diversity of habitats over the total geographical area is

asked Mar 31, 2014 by sreemathi.v

1 answer

In India, red list of plant species is prepared by

asked Mar 31, 2014 by sreemathi.v

1 answer

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