NEET UG BIOLOGY MCQ: ANIMAL KINGDOM

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Select the correct option with respect to characteristic features of given animals:

A) Annelida: Metamerically segmented and schizocoelomate animals

B) Arthropoda: Jointed appendages with a closed circulatory system

C) Ctenophora: Shows bioluminescence and also known as sea walnuts.

D) Porifera: Archaeocytes are called collar cells, lines the spongocoel.

View answer and explanation

Correct option: C

B and D are incorrect

Option C (B and D are incorrect) is correct because arthropods have an open circulatory system, and collar cells are found in Porifera, not archaeocytes.

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