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Question 38 of 46

Q.Zooplankton is

(a) Parasite
(b) Primary consumer
(c) Secondary consumer
(d) Tertiary consumer
West Bengal WbchseWest Bengal HS (WBCHSE) Board 2024MCQ· 1mImportance★★★★★
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Zooplankton graze on phytoplankton (the primary producers), placing them at the primary consumer (herbivore) trophic level.

In an aquatic food chain:

  • Phytoplankton (microscopic algae) are the primary producers, fixing solar energy through photosynthesis.
  • Zooplankton (tiny floating/drifting animals, e.g. small crustaceans, rotifers) feed directly on phytoplankton, making them primary consumers (herbivores). …

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