Q. What percent of the total surface area of the Earth does the tropical rainforest biome cover?
Answer: 2 %
Notes: Rainforests only cover around 2 percent the total surface area of the Earth, but really about 50 percent of the plants and animals on the earth live in the rainforest. The Amazon Rainforest in South America is the largest tropical rainforest in the world.

This question is part of 40000+ General Studies MCQ Series Course on GKToday Android app. Question Number: 53 in Physical Geography - World Soils, Major Biomes in above course in App.