Environment MCQ in Hindi. We covered all the Environment MCQ in Hindi in this post for free so that you can practice well for the exam.
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Mock Test on Environment for Students
The extension of the Tropical Evergreen biome is
(a) 10° North latitude
(b) 10° South latitude
(c) 10° North and 10° South latitude
(d) None of the above
Option c - 10° North and 10° South latitude
Which among the following are the major types of biome?
(a) Forest, Grassland, Tundra. Desert and Aquatic
(b) Mangroves, Grassland, Tundra, Aquatic
(c) Forest, Grassland, Tundra, Ocean
(d) Forest, Plain, Mountains, Rivers
Option a - Forest, Grassland, Tundra. Desert and Aquatic
The large ecological area that is characterized by its climate, soil type, and vegetation and by dominant plants and animals is called
(a) Ecotone
(b) Biosphere
(c) Biome
(d) Ecology
Option c - Biome
The succession may begin in an area where some natural disaster has caused the removal of existing vegetation. Such a succession is called
(a) primary
(b) secondary
(c) allogenic
(d) autogenic
Option c - allogenic
The order of basic processes involved in succession is
(a) Invasion > Stabilisation > Completion and Coaction > Reaction > Nudation
(b) Hudation > Invasion > Completion and Coaction Reaction Stabilisation
(c) Invasion > Nudation > Completion and Coaction Reaction Stabilisation
(d) Nudation > Stabilisation > Completion and Coaction > Invasion > Reaction
Option b - Hudation > Invasion > Completion and Coaction Reaction Stabilisation
A relationship between two organisms in which both organisms benefit is called
(a) mutualism
(b) competition
(c) parasitism
(d) commensalism
Option a - mutualism
When both partners have been affected negatively the nature of the interaction is
(a) commensalism
(b) competition
(c) predation
(d) amensalism
Option b - competition
Mycorrhiza represents
(a) a symbiotic association between a fungus and liverworts.
(b) parasitic association between a fungus and algae.
(c) parasitic association between a fungus and the roots of plants.
(d) symbiotic association between a fungus and roots of higher plants.
Option d - symbiotic association between a fungus and roots of higher plants
Consider the following statements. I. Interactions between two organisms in which one organism kills and feeds on the second organism are called parasitism. II. Mutualism is the way two organisms of different species biologically interact in a relationship in which each individual derives a fitness benefit. Which of the statements given above is/are true?
(a) Only I
(b) Only II
(c) Both I and II
(d) None of the above
Option b - Only II
In ecological succession, the final stable community is known as
(a) climax community
(b) ultimate community
(c) final Community
(d) seral Community
Option a - climax community
A succession taking place in an area where there had been no vegetation earlier is called a ……… succession.
(a) pioneer
(b) primary
(c) secondary
(d) fresh
Option b - primary
When the succession starts under conditions highly unfavorable to plant growth and plants themselves, they have to create a suitable physical environment for themselves, it is
(a) a primary succession
(b) an autogenic succession
(c) a pioneer succession
(d) an allogenic succession
Option b - an autogenic succession
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