NCERT · Class 11 · Biology · Animal KingdomChoanocytes or collar cells are characteristic features of which phylum?
Step-by-Step Solution
Choanocytes or collar cells are unique to the phylum Porifera (sponges). These specialized flagellated cells line the spongocoel and canals, helping in creating water current and capturing food particles.
Detailed Options Breakdown
Option : Coelenterata
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Animal Kingdom.
Option 1: Porifera (Correct Answer)
Correct choice. Refer to the step-by-step verified solution guidelines above for details.
Option 2: Ctenophora
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Animal Kingdom.
Option 3: Platyhelminthes
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Animal Kingdom.
💡 Study Guide: This question tests core syllabus concepts from Animal Kingdom. For formulas, key summaries, and mock exam reference guides, read the full Animal Kingdom Revision Notes.