Give me important questions of natural vegetation and wildlife
Answers
Important Questions
Very Short Answer Type Questions (1 Marks Each)
Question.1. What is natural vegetation or virgin vegetation?
Answer. It refers to a plant community which has grown naturally without human aid, and has been left undisturbed by human beings for a long time.
Question.2. What is flora and fauna ?
Answer. Flora – Plants of a particular region or period.
Fauna – The species of animals.
Question.3. “Land and soil affects the natural vegetation directly and indirectly.” Justify by giving two examples.
Answer. (i) The sandy soil of the desert support
cactus and thorny bushes.
(ii) Wet,marshy,deltaic soil supports mangroves.
Question.4. What is an ecosystem ?[CBSE 1997]
Answer. The interdependence of species of plants and animals in a given area fdhns a single ecosystem.
Question.5. Name two non-flowering plants.
Answer. Ferns, algae and fungi.
Question.6. Name, any two factors that form the flora and the fauna ?
Answer. Soil, relief, climate and drainage.
Question.7. What is a biome ? [CBSE 2014]
Answer. A very large ecosystem on land having distinct types of vegetation and animal life is called a biome.
Question.8. Mention any two regions having tropical evergreen forests.
Answer. The Western Ghats, plains of West Bengal and Odisha, and the north-eastern India.
Question.9. Name two commercially useful trees of the Tropical Rain Forests.
Answer. Ebony, mahogany and rosewood.
Answer:
Explanation:
It is the growing of plants and trees without any human help. This is called natural Vegetation