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

 
Options: (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 |
 86%
Level 1: 80%+
NEET - 2020
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Consider the given statements:
I: Annelids are metamerically segmented animals with a true coelom.
II: Arthropods are the most abundant group of animals characterised by the presence of jointed appendages.
III: Molluscs have a soft body surrounded by an external calcareous shell.
IV: Echinoderms possess a spiny skin.
V: Hemichordates are fresh water animals.
The number of correct statements is:
1. 2 2. 3
3. 4 4. 5
Subtopic:  Phylum Annelida | Phylum Arthropoda | Phylum Mollusca | Phylum Echinodermata | Phylum Hemichordata |
 73%
Level 2: 60%+
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