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PPSC PCS 2015 · Question 15 of 100

Which of the following ecosystem types has the highest annual net primary productivity?

Environment

  1. ATropical deciduous forests
  2. BTropical rain forestsCorrect
  3. CTemperate deciduous forests
  4. DTemperate evergreen forests

Answer: B. Tropical rain forests

Explanation

Tropical rain forests receive abundant year-round sunlight and rainfall, giving them the highest net primary productivity of any terrestrial ecosystem.

Source: https://cdn.mindspritesolutions.com/examrace/SPSC/Punjab-PSC/Punjab-PSC-Past-Papers/Punjab-Civil-Service-2015-Official-Paper-1-Part-1.pdf

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