Aschelminthes Nemathelminthes - Questions & Answers | Exam2Win

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126. Metamerism is characteristic of phylum

A. Platyhelminthes

B. Annelida

C. Porifera

D. Mollusca

Explanation:

127. Animals with metameric segmentation, bilateral symmetry and closed circulatory system belong to phylum

A. Annelida

B. Echinodermata

C. Arthropoda

D. Mollusca

Explanation:

128. Annelid which shows colour changes during movement

A. Pheretima

B. Chaetopterus

C. Terebella

D. Aphrodite

Explanation:

129. Leech is

A. Carnivorous

B. Sanguivorous

C. Ectoparasite

D. Both B and C

Explanation:

130. Trait common amongst Earthworm, Leech and Centipede is

A. Absence of legs

B. Hermaphrodite nature

C. Ventral nerve cord

D. Malpighian tubules

Explanation: