Match the following group of organisms with their respective distinctive characteristics and select the correct option :

Organisms Characteristics
(a) Platyhelminthes (i) Cylindrical body with no segmentation
(b) Echinoderms (ii) Warm blooded animals with direct development
(c) Hemichordates (iii) Bilateral symmetry with incomplete digestive system
(d) Aves (iv) Radial symmetry with indirect development
 
(a) (b) (c) (d)
1. (iii) (iv) (i) (ii)
2. (ii) (iii) (iv) (i)
3. (iv) (i) (ii) (iii)
4. (i) (ii) (iii) (iv)
Subtopic:  Phylum Ctenophora | Phylum Echinodermata | Phylum Hemichordata | Study of Aves & Mammals |
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