Presence of radula and feather like gills are the characteristic features of
1. Pila
2. Delphinus
3. Pavo
4. Rattus
The largest and the second largest phylum of the animal kingdom are
(1) Arthropoda and Echinodermata
(2) Echinodermata and Mollusca
(3) Mollusca and vertebrata
(4) Arthropoda and Mollusca
Which of the following is called pearl oyster?
(1) Dentalium
(2) Pinctada
(3) Pila
(4) Aplysia
In which of the following Radula is absent ?
1. Sepia
2. Octopus
3. Pila
4. Echinus
Which of the following is a correct match with respect to members listed and corresponding taxon?
1. Earthworm, silkworm, hookworm – Annelida
2. Sea hare, sea lily, sea urchin – Echinodermata
3. Cuttle fish, devil fish, apple snail – Mollusca
4. Sea horse, flying fish, dog fish – Chondrichthyes
Consider the following sets of some animals. The set that consists of all animals belonging to the same phylum is:
1. Pinctada, Aplysia, Chaetopleura
2. Dentallium, Pila, Echinus
3. Asterias, Antedon, Ascidia
4. Adamsia, Gorgonia, Pleurobrachia
In which one of the following, the genus name, its two characters and its phylum are not correctly matched, whereas the remining three are correct?
Genus Name | Two characters | Phylum |
1. Pila | (i) Body segmented (ii) Mouth with Radula |
Mollusca |
2. Asterias | (i) Spiny skinned (ii) Water vascular system |
Echinodermata |
3. Sycon | (i) Pore bearing (ii) Canal system |
Porifera |
4. Periplaneta | (i) Jointed appendages (ii) Chitinous exoskeleton |
Arthropoda |
Which one of the following pairs is mismatched?
(1) |
Pila globosa |
– |
pearl |
(2) |
Apis indica |
– |
honey |
(3) |
Kenia lacca |
– |
lac |
(4) |
Bombyx mori |
– |
silk |
Which one of the following is a matching set of a phylum and its three examples?
1. Cnidaria − Bonellia, Physalia, Aurelia
2. Platyhelminthes − Planaria, Schistosoma, Enterobius
3. Mollusca − Loligo, Teredo, Octopus
4. Porifera − Spongilla, Euplectella, pennatula
Which of the following option is correct?
1. Fertilization is internal and development is indirect in Scypha, Pleurobrachia
2. Flame cells help in osmoregulation and alimentary canal present in Fasciola, Taenia
3. Body is segmented and perform locomotion with the help of parapordia in Nereis, Pheretima
4. Body is covered by mantle layer and gills are present in Unio, Pila