Types of Ecosystems — Prelims Questions

Which of the following ecosystem types is characterized by permafrost, low-lying vegetation, and extremely cold temperatures?

Consider the following statements regarding the ecological services provided by mangrove ecosystems in India: 1. They act as natural barriers against cyclones and tsunamis. 2. They are significant carbon sinks, sequestering atmospheric carbon dioxide. 3. They serve as breeding and nursery grounds for various marine species. 4. They contribute to the salinization of freshwater sources. Which of the statements given above are correct?

Which of the following factors is generally considered the primary limiting factor for Net Primary Productivity (NPP) in a desert ecosystem?

The term 'coral bleaching' is most accurately described as:

Which of the following pairs of ecosystem type and its characteristic Indian example is correctly matched? 1. Forest Ecosystem : Sundarbans Mangroves 2. Freshwater Lake Ecosystem : Chilika Lake 3. Desert Ecosystem : Western Ghats 4. Coral Reef Ecosystem : Gulf of Mannar Select the correct code: