NCERT · Class 11 · Biology · Biological ClassificationWhich of the following organisms are known as chief producers in the oceans?
Step-by-Step Solution
Diatoms are the chief producers in the oceans. They belong to Chrysophytes (Kingdom Protista) and have cell walls embedded with silica, making them indestructible and leaving behind large diatomaceous earth deposits.
Detailed Options Breakdown
Option : Dinoflagellates
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Biological Classification.
Option 1: Euglenoids
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Biological Classification.
Option 2: Diatoms (Correct Answer)
Correct choice. Refer to the step-by-step verified solution guidelines above for details.
Option 3: Slime moulds
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Biological Classification.
💡 Study Guide: This question tests core syllabus concepts from Biological Classification. For formulas, key summaries, and mock exam reference guides, read the full Biological Classification Revision Notes.