Saturday 2 November 2013

LIFE OF THE EARTH ( Assignment for Geography Students of Class XI )


FUNDAMENTAL OF PHYSICAL GEOGRAPHY
LIFE ON THE EARTH

Q 1 What is biosphere?                             Mark (1)
Q 2 What do you understand by the term ‘Ecological Balance’? 
Q 3 Who are producers in the ecosystem? 
Q 4 Define food web. 
Q 5 Who are first order consumers? 
Q 6 Who are homo sapiens?  
Q 7 Who are decomposers? 
Q 8 What are nutrients? 
Q 9 Define Agro – Ecosystem. 
Q 10 Name the part of earth which consists the entire living organism. 
Q 11 Name the two components of ecosystem. 
Q 12 Which kingdom does bacteria belongs to? 
Q 13 Define food chain.                           Marks (3)
Q 14 What is ecology? 
Q 15 Distinguish between the Taiga biome and the Tundra biome? 
Q 16 Distinguish between the Tropical Grasslands and the Mid-latitude Grasslands.  
Q 17 Write short note on the Ecological Pyramids.  
Q 18 Define Carbon Cycle. 
Q 19 Define the process of Nitrogen Cycle. 
Q 20 Describe the ecosystem of the earth.      Marks (5)
Q 21 Give a detailed description of the distribution of Global Biomes. 
Q 22 What are the factors which influence the terrestrial ecosystem? 
Q 23 Describe the important characteristics of different forest biomes of the world. 
Q 24 Write short note on Bio-Geo-Chemical Cycle. 

Q 25 Describe in detail the functions and characteristics of an ecosystem. 

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