Q.1
Bears are usually hunted and killed for their
Q.2
All the genes of a population is called
Q.3
Name the endangered animal which is protected in Rajamalai National Park
Q.4
According to the Stefan-Boltzmann law, the radiative energy emitted by one square meter of an object is equal to a constant multiplied by its temperature raised to the _______ power.
Q.5
The nation whose government is promoting large families because of an aging population and low fertility rate is
Q.6
Favorable morphological and physiological response to a change in environment is called
Q.7
An ecosystem must have continuous external source of
Q.8
In an aquatic ecosystem, the depth to which light penetrates is called
Q.9
Which tree is known as Coral tree?
Q.10
Euro II standard refers to _________
Q.11
________ is the natural phenomenon, caused by an unlimited and unprecedented rainfall.
Q.12
Zoos are examples for
Q.13
_________ is an integration of several subjects that include both science and social studies.
Q.14
During the winter in the Northern Hemisphere, the "land of the midnight sun" would be found:
Q.15
Viable material of endangered species can be preserved by
Q.16
_________ is the first country to have phased out the CFCs and HCFCs which are responsible for the depletion of the ozone layer.
Q.17
The pyramid of biomass is inverted in
Q.18
Which among the following is related to the word Mesoderm ?
Q.19
Plantation produces around __________ percentage of industrial woods.
Q.20
When number of food chains is interlocked this is called
Q.21
Rain water harvesting is a major method implemented for_____________
Q.22
Algal bloom results in
Q.23
The maximum in daytime surface temperature typically occurs _______ the earth receives its most intense solar radiation.
Q.24
The components of LPG are _____________
Q.25
Biogas is composed of
Q.26
_________ is an important factor that aggravates the effect of drought.
Q.27
Which statement(s) below is/are correct?
Q.28
The organic matter produced by the photosynthetic activity of green plants is called as
Q.29
The head quarter of IUCN is located in
Q.30
Red sea is an example of a ________ structure.
Q.31
Which of the following is not an indicative biological trait for the trait of ecology?
Q.32
Flag ship species of Choolannur sanctuary
Q.33
Chemical reactions triggered by ________ transforms the organic material into hydrocarbons.
Q.34
The Primary Consumers are also called as
Q.35
First Biosphere reserve in India
Q.36
Which among the following result in the formation of soil?
Q.37
The pyramid of numbers is inverted in the case of
Q.38
Burning of coal produces oxides of sulphur and nitrogen which combined with water vapor leads to
Q.39
World's most problematic aquatic weed is
Q.40
_________ energy is the main driving force of the ecological system.
Q.41
Assuming that the night will remain clear, calm, and unsaturated, the predicted minimum temperature is 32oF. Suddenly the wind speed increases and remains gusty throughout the night. The minimum temperature will most likely be:
Q.42
Energy flow in ecosystem is
Q.43
Water heats up ______ and cools off _____ than land.
Q.44
The resources that can be replaced by natural ecological cycle is called
Q.45
The portion of the earth and its environment which can support life is known as _________
Q.46
_________ mixed with diesel reduces carbon monoxide emissions up to 50%.
Q.47
Fungi is/are
Q.48
Which of the following statements is/are correct?
Q.49
The pioneers in xerach succession is the
Q.50
The resources that are derived from bio-mass of living organisms are called ________ resources.
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