Start learning →

Run the forest chain

Exercise and reference answers

Questions
  1. Correct
    Grass
    Choices
    1. Grass
    2. Frog
    3. Eagle
  2. Correct
    Frog
    Choices
    1. Grass
    2. Frog
    3. Eagle
  3. Correct
    Eagle
    Choices
    1. Grass
    2. Frog
    3. Eagle
  4. Correct
    Crown
    Choices
    1. Crown
    2. Canopy
    3. Humus
  5. Correct
    Canopy
    Choices
    1. Crown
    2. Canopy
    3. Humus
  6. Correct
    Humus
    Choices
    1. Crown
    2. Canopy
    3. Humus
Instructions
Chain: producer, insect eater, top eater; then: tree's branchy top, roof of branches, decayed matter.

Explanation

_Source: syllabus Science, Chapter 17, Forests: Our Lifeline._
Continue learning with Quill →

Browse more UPSC CSE questions and exercises →