Trochophore larva is found in which of the following organisms?
Important Questions on Animal Diversity- I (Invertebrate Phyla)
Match the following:
| Mollusc | Class | ||
| A) | Neopilina | Tetrabranchiata | |
| B) | Chiton | Scaphopoda | |
| C) | Aplysia | Monoplacophora | |
| D) | Pulsellum | Polyplacophora | |
| Gastropoda |
The correct match is
| Column-I | Column-II | ||
| P | Mollusca | i | Pseudocoelom |
| Q | Annelida | ii | Radula |
| R | Nematoda | iii | Radial symmetry |
| S | Echinodermata | iv | Segmentation |
Choose the CORRECT combination.
| Column – I | Column – II | ||
|---|---|---|---|
| Pila | Flame cells | ||
| Bombyx | Comb plates | ||
| Pleurobrachia | Radula | ||
| Taenia | Malpighian tubules |
Select the correct option from the following:
Mark the organisms that belongs to the class Gastropoda.
Match the following and write the correct choice in space provided:
| Animal | Characteristics | ||
| Pila | Jointed appendages | ||
| Cockroach | Perching | ||
| Asterias | Water vascular system | ||
| Torpedo | Electric organ | ||
| Parrot | Presence of shell | ||
| Dogfish | Placoid scales |
Statement : The foot of siphonopoda is modified into or arms. A part of the foot is also modified into a siphon
Reason : The modification of foot into siphon facilitates to escape from the predators
Which of the following is true?
In which one of the following, the genus name, its two characters, and its phylum are not correctly matched, whereas the remaining three are correct?
Study the following statements:
I. Echinoderms having Aristotle's lantern are commonly called sea urchins.
II. Larva of enterocoelomates with stomochord is tornaria.
III. Circulatory system is open type in molluscs having a foot modified into arms around mouth.
IV. Bivalves have radula in their buccal cavity.
Among the above, the correct statements are:
