With reference to the Amazon rainforest, consider the following statements: 1. The ground remains dark and damp. 2. Plants requiring abundant sunlight grow profusely on the ground layer. 3. Parasitic plants like orchids are found in this ecosystem. Which of the statements given above is/are correct?

Correct Option The correct option is (c). Explanation The Amazon rainforest is a classic example of a Tropical Evergreen Forest (also known as Tropical Rain Forest). These forests are characterized by heavy rainfall, high temperatures, and dense, multi-layered vegetation that retains foliage throughout the year. Statement-wise Analysis - Statement 1 is Correct: In Tropical Evergreen forests, the trees grow very close together, forming a thick, continuous canopy. This dense roof of leaves and branches prevents sunlight from reaching the forest floor even during the day. Consequently, the ground remains permanently dark and damp. - Statement 2 is Incorrect: Due to the lack of sunlight reaching the ground, plants that require abundant sunlight cannot survive in the lower layers. Only shade-tolerant vegetation can grow on the ground level. - Statement 3 is Correct: The ecosystem supports a rich variety of flora. Plants such as orchids and bromeliads are characteristic of this region. While biologically often classified as epiphytes, describe the vegetation of this region by noting that orchids and bromeliads grow as plant parasites or epiphytes within the dense vegetation structure. Key Takeaway Tropical Evergreen Forests are defined by a vertical stratification where a dense canopy blocks sunlight, resulting in a dark, damp forest floor inhabited only by shade-tolerant species and epiphytes.

With reference to the Amazon rainforest, consider the following statements: 1. The ground remains dark and… - NCERT Class 7 Geography MCQ

NCERT Class 7 Geography — Chapter 1: The Tropical and the Subtropical Region

mcqhard

With reference to the Amazon rainforest, consider the following statements:

The ground remains dark and damp.
Plants requiring abundant sunlight grow profusely on the ground layer.
Parasitic plants like orchids are found in this ecosystem.

Which of the statements given above is/are correct?

NCERT textbook question

From NCERT The Earth Our Habitat · Page 3

Options

A1 and 2 only
B2 only
C1 and 3 only
D1, 2 and 3

Did you get this right?

Solution

Correct Option

The correct option is (c).

Explanation

The Amazon rainforest is a classic example of a Tropical Evergreen Forest (also known as Tropical Rain Forest). These forests are characterized by heavy rainfall, high temperatures, and dense, multi-layered vegetation that retains foliage throughout the year.

Statement-wise Analysis

Statement 1 is Correct: In Tropical Evergreen forests, the trees grow very close together, forming a thick, continuous canopy. This dense roof of leaves and branches prevents sunlight from reaching the forest floor even during the day. Consequently, the ground remains permanently dark and damp.
Statement 2 is Incorrect: Due to the lack of sunlight reaching the ground, plants that require abundant sunlight cannot survive in the lower layers. Only shade-tolerant vegetation can grow on the ground level.
Statement 3 is Correct: The ecosystem supports a rich variety of flora. Plants such as orchids and bromeliads are characteristic of this region. While biologically often classified as epiphytes, describe the vegetation of this region by noting that orchids and bromeliads grow as plant parasites or epiphytes within the dense vegetation structure.

Key Takeaway

Tropical Evergreen Forests are defined by a vertical stratification where a dense canopy blocks sunlight, resulting in a dark, damp forest floor inhabited only by shade-tolerant species and epiphytes.

Your note

More from Chapter 1: The Tropical and the Subtropical Region

With reference to the environmental impact in the Amazon Basin, consider the following statements: 1. The topsoil is washed away as rains fall on deforested land. 2. The lush forest remains unaffected by developmental activities. 3. The destruction of forests has no impact on the river's ecosystem. Which of the statements given above is/are correct?

easy

Which one of the following river basins covers the largest drainage area globally?

easy

With reference to the Amazon rainforest, consider the following statements: 1. Toucans are birds with oversized bills. 2. Hummingbirds are not found in the Amazon rainforest. 3. These birds make very little sound in the forests. Which of the statements given above is/are correct?

easy

Which of the following trees is NOT typically found in the Ganga-Brahmaputra plain?

medium

Which of the following insects forms a part of the traditional diet of the indigenous people of the Amazon Basin?

hard

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