Which of the following levels of organisation is characteristic of organisms belonging to the phylum Porifera?

Practice MCQ for SSC, UPSC, RRB Exams

A. Organ level A.
B. Tissue level B.
C. Cellular level C.
D. Organ system level D.

Correct Answer: C সঠিক উত্তর: C

Explanation ব্যাখ্যা

The phylum Porifera (sponges) represents the most primitive multicellular animals. Their cells are loosely aggregated and do not form true tissues or organs. Hence, they exhibit a cellular level of organisation.
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