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Distinctive Features of various Phyla: Match the following and choose the most appropriate option:

A. Porifera 1. Water vascular system, radial symmetry
B. Hemichordata 2. Notochord, dorsal hollow nerve cord, gill slits with limbs or fins
C. Echinodermata 3. Body with pores and canals in walls
D. Chordata 4. Worm-like with proboscis, collar and trunk

( A ) A-3; B-4; C-1; D-2
( B ) A-3; B-2; C-1; D-4
( C ) A-1; B-2; C-3; D-4
( D ) A-4; B-1; C-3; D-2
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(A) is the right answer.

Distinctive Features of various Phyla: Porifera-Body with pores and canals in walls. Echinodermata-Water vascular system, radial symmetry. Hemichordata-Worm-like with proboscis, collar and trunk. Chordata-Notochord, dorsal hollow nerve cord, gill slits with limbs or fins.
answered Apr 2, 2014 by pady_1
 

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