Radial symmetry is present in

(a) Asterias (b) Physalia (c) Sycon (d) Pila (e) Balanoglossus

All of these

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a, b

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a,b,e

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only b

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Solution

The correct option is B a, b
Asterias (Echinodermata) - radial symmetry in adult and bilateral symmetry in larva
Physalia (Cnidaria) - radial symmetry
Sycon (Porifera) – assymetry
Pila (Mollusca) – assymetry in adult and bilateral symmetry in larva
Balanoglossus (Hemichordata) – bilateral symmetry

Suggest Corrections

Similar questions

Which of the following statements is incorrect?

(a) Mesoglea is present in between ectoderm andendoderm in Obelia

(b) Asterias exhibits radial symmetry an

(d) Taenia is a triploblastic animal

	Genus name	Characters	Phylum
(a)	Pila	(i) Body segmented (ii) Mouth with radula	Mollusca
(b)	Asterias	(i) Spiny skinned (ii) Water vascular system	Echinodermata
(c)	Sycon	(i) Pore bearing (ii) Canal system	Porifera
(d)	Periplaneta	(i) Jointed appendages (ii) Chitinous exoskeleton	Arthropoda

\begin{matrix} Column - I & Column - II (a) Gregarious polyphagous pest & (i) Asterias (b) Adult with radial symmetry and & (ii) Scorpion larva with bilateral symmetry (c) Book lungs & (iii) Ctenoplana (d) Bioluminescence & (iv) Locust \end{matrix}

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