ecology & bio environment geography section 1 MCQ Questions & Answers Detailed Explanation
MOST IMPORTANT indian geography mcq - 2 EXERCISES
The following question based on Ecology & Bio geography topic of indian geography mcq
(a) Increase in the number of snakes.
(b) Decrease in the number of vultures
(c) Decrease in the number of rats
(d) Decrease in the number of snakes
The correct answers to the above question in:
Answer: (c)
There will be a decrease in the number of rats simply because rat is a prey to all the three of them and this leads to just a single conclusion that there is decrease in the number of rats.
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Read more bio ecology environment Based Indian Geography Questions and Answers
Question : 1
Which one of the following is a greenhouse gas?
a) Ozone
b) Nitrogen
c) Carbon-di-Oxide
d) Oxygen
Answer »Answer: (c)
A greenhouse gas (sometimes abbreviated GHG) is a gas in an atmosphere that absorbs and emits radiation within the thermal infrared range. This process is the fundamental cause of the greenhouse effect. The primary greenhouse gases in the Earth's atmosphere are water vapour, carbon dioxide, methane, nitrous oxide, and ozone.
Question : 2
The sphere of living matter together with water, air and soil on the surface of the earth is known as
a) Atmosphere
b) Biosphere
c) Hydrosphere
d) Lithosphere
Answer »Answer: (b)
Part of the Earth’s surface and atmosphere that contains the entire terrestrial ecosystem, and extends from ocean depths to about six kilometers above sea level. Not precisely demarkable, it contains all living organisms and what supports them soil, subsurface water, bodies of water, air and includes hydrosphere and lithosphere.
Question : 3
Which of the following is a renewable resource ?
a) Forests
b) Mineral oil
c) Natural gas
d) Coal
Answer »Answer: (a)
Forest is a renewable resource.
Question : 4
With what bio-region is the term ‘‘Steppe’’ associated ?
a) Coniferous forests
b) Tropical forests
c) Savanna
d) Grasslands
Answer »Answer: (d)
The Steppe is a dry, cold, grassland that is found in all of the continents except Australia and Antarctica. It is mostly found in the USA, Mongolia, Siberia, Tibet and China. is usually found between the desert and the forest.
Question : 5
In _______ forests, trees shed their leaves in a particular season.
a) thorny
b) mangrove
c) deciduous
d) evergreen
Answer »Answer: (c)
Deciduous means “falling off at maturity” “ or “tending to fall off”. It is typically used in order to refer to trees or shrubs that lose their leaves seasonally most commonly during autumn and to the shedding of other plant structures such as petals after flowering or fruit when ripe.
Common examples of deciduous trees include oak, maple, and hickory trees.
Question : 6
An ecosystem consists of :
a) carnivorous and herbivorous of an area
b) all the plants and animals of an area.
c) a living community and its environment.
d) producers, consumers and decomposers in a particular area.
Answer »Answer: (c)
An ecosystem consists of communities of many different species living together, and all the the physical aspects of the particular habitat, such as like soil, water, and weather.
GET Ecology & Bio geography PRACTICE TEST EXERCISES
ecology & bio environment geography section 1
ecology & bio environment geography section 2
Ecology & Bio geography Shortcuts and Techniques with Examples
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