App Logo

No.1 PSC Learning App

1M+ Downloads

Identify the incorrect statement(s) regarding biotic components of an ecosystem.

  1. Biotic components are primarily distinguished into autotrophs, heterotrophs, and saprotrophs.
  2. All living beings within an ecosystem are classified as biotic components.
  3. A biotic community consists only of populations belonging to a single species.
  4. Animals, plants, and microorganisms are examples of biotic components.

    Ai

    Biii മാത്രം

    Ciii, iv

    Dii

    Answer:

    B. iii മാത്രം

    Read Explanation:

    • Biotic components encompass all living elements in an ecosystem, including a diverse array of species that form interconnected populations.

    • A biotic community is defined by the association of multiple interrelated populations of different species coexisting in a common environment, creating complex food webs and relationships.

    • For example, a forest community includes various trees, shrubs, insects, birds, mammals, and fungi, all interacting within the same habitat.


    Related Questions:

    How does turbidity affect aquatic ecosystems?

    1. It increases the penetration of sunlight, enhancing photosynthesis.
    2. It reduces the extent of light penetration, thereby limiting photosynthetic activity.
    3. It has no significant impact on light penetration or photosynthesis.
    4. It is caused by dissolved gases and does not involve suspended particles.

      Which of the following statements correctly describes the productive role of forests as a source of timber?

      1. Timber is primarily used for paper production.
      2. Timber is a main source of raw material for the construction industry and domestic furniture.
      3. The use of timber significantly contributes to socio-economic development.
        Which of the following is not a natural terrestrial ecosystem?

        Consider the role of Keystone species in an ecosystem. Which of the following statements is correct?

        1. Keystone species are always the most abundant species in an ecosystem.
        2. The destruction of keystone species can lead to the collapse of the entire ecosystem.
        3. Keystone species play a critically important role in not maintaining the structure and function of an ecosystem.
          Which zone is situated above the sublittoral zone or the continental shelf?