Class 9 Geography Chapter 5: Natural Vegetation and Wildlife
Class 9 Geography Chapter 5: Natural Vegetation and Wildlife Biodiversity and Factors Affecting Vegetation Q: What is meant by 'virgin vegetation'? A: It refers to a plant community that has grown naturally without human aid and has been left undisturbed by humans for a long time. Q: What is the difference between 'flora' and 'fauna'? A: Flora refers to the plants of a particular region or period, while fauna refers to the species of animals. Q: Where does India rank in the world in terms of plant diversity? A: India is one of the 12 mega bio-diversity countries of the world, ranking tenth globally and fourth in Asia. Q: What are the primary 'relief' factors that affect the natural vegetation of a place? A: The nature of the land (plains, mountains, plateaus) and the type of soil . Q: What are the primary 'climatic' factors that determine vegetation? A: Temperature , photoperiod (sunlight), and precipitation (rainfall). Q: Why do t...