Phylum Arthropoda - Questions & Answers | Exam2Win

Take a timed mock test specifically for Phylum Arthropoda.

136. In male Octopus, the hectocotylised arm is

A. Right fifth

B. Right fourth

C. Right third

D. Left fifth

Explanation:

137. A triploblastic animal with bilateral symmetry in larval stage but asymmetry in adult is

A. Arachnid

B. Echinoderm

C. Gastropod

D. Bivalve

Explanation:

138. The largest invertebrate is

A. Giant Octopus

B. Giant Squid

C. Giant Snail

D. Giant Clam

Explanation:

139. Connecting link between annelid and mollusca is

A. Squid

B. Nautilus

C. Neopilina

D. Sepia

Explanation:

140. The largest clam is

A. Unio

B. Mytilus

C. Teredo

D. Tridaena

Explanation: