A) miracidium
B) trochophore
C) glochidium
D) rhabditiform
Correct Answer: B
Solution :
The development is mostly direct in Annelida but if it is indirect (eg, Nereis), the trochophore larva is present. The life cycle in most of the flatworms completed with one or more larval stage like miracidium, sporocyst, redia, etc, in liver fluke. The development in Mollusca is either direct or indirect. The indirect development includes veliger, glochidium, trochophore larva. Rhabditiform is a nematode larva with short straight oesophagus and double bulb.
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