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Phylum Cnidaria

Radial symmet...

Question

Radial symmetry is observed in

A

Platyhelminthes

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B

Coelenterates

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C

Aschelminthes

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D

Echinoderms

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Solution

The correct option is D
Echinoderms

In radial symmetry, any plane passing through the central axis of the body divides the organism into equal halves.

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Similar questions

Q. The radial symmetry is observed in
1. Platyhelminthes 2. Coelenterates 3. Aschelminthes 4. Annelids 5. Echinoderms

Q. Which of the following are correct?

(i)	Diploblastic :	Poriferans, Coelenterates
(ii)	Triploblastic :	Platyhelminthes to Chordates
(iii)	Acoelomata :	Poriferans, Coelenterates, Platyhelminthes
(iv)	Pseudocoelomata :	Aschelminthes/Roundworms
(v)	Eucoelomata :	Annelids to Chordates

Q. In echinoderms radial symmetry is

Q. Some of the statements are given below.
I. Porifera to Echinodermata lack a notochord.
II. Platyhelminthes display tissue level organisation
III. Mesoglea is present in coelenterates during development.
I V. Aschelminthes are coelomates.

Choose the correct options.

Q. Which statements are not correct?
a. Parapodia are lateral appendages in arthropods used for swimming.
b. Radula in molluscs is structure involved in excretion
c. Aschelminthes are dioecious
d. Echinoderm adults show radial symmetry
e. Ctenophores are diploblastic.

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