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प्रश्न
Answer the following question briefly.
Define an ecosystem.
उत्तर
Ecosystem is a system of interdependence comprising the physical environment and the organisms living therein.
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संबंधित प्रश्न
State whether the sentence is right or wrong and correct the wrong ones and rewrite the sentence:
During field visit, vegetation is not the indicator of difference in precipitation.
Give one use of each of the following trees: mahogany, rosewood, ebony, cinchona, bamboo.
Write two main characteristics of the Deciduous Monsoon Forests.
Mountain vegetation consists not of a single type but of several types. Give reasons.
Mention two reasons why Tropical Evergreen Forests are difficult to exploit for commercial purposes.
From the following information about the regions A, B, C, state the kind of natural vegetation growing there and mention the name of a typical tree of the respective region:
A : Annual rainfall 100-200 cm. Trees shed their leaves in March and April.
B : Annual rainfall less than 50 cm. Trees are stunted and widely scattered.
C : Forests are found in submerged coastal plains, especially on the edges of deltas.
Name one important commercial tree growing in the deciduous forests of Madhya Pradesh.
Plant a tree either on your birthday or one of your family member’s birthday. Note the growth of the tree and notice in which season it grows faster.
Answer the following questions on the basis of a given map.
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- Which forests are found in western snow-capped regions?
- On which coast do you mainly find the coastal vegetation?
- Which type of forests occupy maximum area in India ? Why?
- Where do you find thorny and shrub vegetation and why?
Identify the odd man out.
With reference to flora of India:
