UPSC CSE Prelims 2008
Correct Option (b):
Mahogany is a tropical hardwood species primarily found in the Caribbean, Central America, and parts of South America. It thrives in tropical moist forest ecosystems, characterized by high temperatures and rainfall. This species is not indigenous to the Himalayan region, which features temperate, sub-alpine, and alpine climatic conditions unsuitable for its growth.
Incorrect Options:
Juniper, Silver fir, and Spruce are all characteristic species of Himalayan vegetation, adapted to its diverse climatic and altitudinal zones.