Which forest biome is characterized by multi-layered canopies, absence of seasonal leaf-fall, and harbor over 50% of the world's terrestrial species?

Answer and explanation

Correct answer: A. Tropical Rainforest

  1. Step 1: Global terrestrial biomes are defined by characteristic temperature ranges, precipitation levels, and vegetative stratifications.
  2. Step 2: Tropical rainforests (equatorial evergreen forests) experience high temperatures and heavy annual rainfall distributed evenly throughout the year, with continuous growth and no synchronized deciduous leaf drop.
  3. Step 3: Their dense, multi-tiered vertical canopy architecture provides varied ecological niches that harbor over half of all terrestrial animal and plant species.
Answer
Tropical Rainforest.
Why not the others: Taiga (Boreal forest) is dominated by evergreen coniferous trees (spruces, firs) adapted to long, freezing subarctic winters with low species diversity; Temperate Deciduous forest features broad-leaved trees that shed foliage synchronously before cold winter seasons; Chaparral scrubland consists of drought-tolerant, sclerophyllous shrubs adapted to Mediterranean climates with dry summers and frequent fires.

Practise more Ecology and environment.

Free questions with an explanation for every one, and full timed NEET UG mock tests.

All Ecology and environment questionsTake a mock test

More Ecology and environment questions