Which of the following types of natural vegetation is dominant in the Amazon Rainforest?

This question was previously asked in
AAI Junior Assistant (Fire Service) Official Paper (Held On: 21 Apr, 2025 Shift 1)
View all AAI Junior Assistant Papers >
  1. Coniferous forests
  2. Tropical evergreen forests
  3. Mediterranean vegetation
  4. Temperate deciduous forests

Answer (Detailed Solution Below)

Option 2 : Tropical evergreen forests
Free
ST 1: English
2.6 K Users
20 Questions 20 Marks 25 Mins

Detailed Solution

Download Solution PDF

The correct answer is Tropical evergreen forests.

Key Points

  • The Amazon Rainforest is predominantly covered by tropical evergreen forests, which remain lush and green throughout the year.
  • These forests are located in regions near the equator and experience high rainfall and humidity, creating an ideal environment for dense vegetation.
  • The Amazon is the world's largest tropical rainforest, spanning nine countries, with the majority in Brazil.
  • Tropical evergreen forests are characterized by a multilayered canopy, with trees reaching heights of up to 60 meters or more.
  • The biodiversity in these forests is unparalleled, hosting millions of species of plants, animals, and microorganisms.

Additional Information

  • Importance of the Amazon Rainforest:
    • Often referred to as the "lungs of the Earth", the Amazon produces approximately 20% of the world's oxygen.
    • It plays a critical role in regulating the global climate by acting as a carbon sink, absorbing massive amounts of CO2.
    • It significantly influences rainfall patterns across South America and even globally.
  • Tropical Evergreen Forest Characteristics:
    • These forests are non-deciduous, meaning they do not shed all their leaves at once.
    • The climate in these regions is hot and humid with annual rainfall exceeding 2000 mm.
    • The soil is nutrient-poor because organic matter decomposes quickly in the warm, wet conditions.
  • Biodiversity in the Amazon:
    • It is home to iconic species like the jaguar, sloth, toucan, and anaconda.
    • The forest contains approximately 16,000 tree species and 390 billion individual trees.
    • Despite its vast size, the Amazon is under threat due to deforestation, mining, and agricultural expansion.
  • Global Significance:
    • The Amazon plays a vital role in maintaining ecological balance by supporting global water cycles.
    • Its preservation is crucial for combating climate change and preserving biodiversity.
Latest AAI Junior Assistant Updates

Last updated on Apr 24, 2025

-> The AAI Junior Assistant Response Sheet 2025 has been out on the official portal for the written examination.

-> AAI has released 168 vacancies for Western Region. Candidates had applied online from 25th February to 24th March 2025.

-> A total number of 152 Vacancies have been announced for the post of Junior Assistant (Fire Service) for Northern Region.

-> Eligible candidates can apply from 4th February 2025 to 5th March 2025. 

-> Candidates who have completed 10th with Diploma or 12th Standard are eligible for this post.

-> The selection process includes a Computer Based Test, Document Verification, Medical Examination (Physical Measurement Test), Driving Test and a Physical Endurance Test.

-> Prepare for the exam with AAI Junior Assistant Previous year papers.

More Biogeography Questions

Get Free Access Now
Hot Links: teen patti octro 3 patti rummy teen patti download apk teen patti download teen patti master apk best teen patti lucky