Question

Match the following: A) Producers - I. Herbivores B) Primary consumers - II. Green plants C) Secondary consumers - III. Saprotrophs D) Decomposers - IV. Carnivores

• A. A-I, B-II, C-III, D-IV
• B. A-II, B-I, C-IV, D-III
• C. A-II, B-IV, C-III, D-I
• D. A-III, B-II, C-I, D-IV

Hint:

Energy flows from producers (plants) to herbivores (primary) to carnivores (secondary).

Answer 1

The Correct Option is B

Step 1: Concept
Trophic levels in an ecosystem.

Step 2: Meaning
Categorizing organisms based on their role in energy transfer.

Step 3: Analysis
Producers are green plants (A-II). Primary consumers are herbivores (B-I). Secondary consumers are carnivores (C-IV). Decomposers are saprotrophs (D-III).

Step 4: Conclusion
The correct matches are A-II, B-I, C-IV, D-III.

Final Answer: (B)