Previous Year Question
Which one of the following concerns soil?
Edaphic
Climatic
Biotic
Topography
Correct Answer: A
Detailed Solution
Edaphic Factors are environmental factors related to Soil and its physical and chemical properties.
They may include characteristics such as soil texture, soil structure, soil moisture, soil aeration, pH, mineral content and organic matter.
These factors strongly influence the distribution and growth of vegetation and other organisms. For example, highly acidic or alkaline soil may determine which plant species can successfully grow in a particular area.
The other options refer to different environmental factors—
Climatic Factors include conditions such as temperature, rainfall, light, humidity and wind.
Biotic Factors include plants, animals, microorganisms and their interactions.
Topographic Factors include features such as elevation, slope and landform.