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

Find out the correct match from the following table:-

1. (i) only 
2. (i) and (ii)
3. (iii) only
4. (ii) and (iii)

Presence of radula and feather like gills are the characteristic features of

1. Pila

2. Delphinus

3. Pavo

4. Rattus

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

Match each item in Column I with one item in Column Il and chose your answer from the codes given below:

Column I       Column II
(animal)        (phylum)
I. Loligo       1. Mollusca
II. Ophiura   2. Echinodermata
III. Beroe     3. Cnidaria
IV. Adamsia  4. Ctenophora

Codes:

  I II III IV

1. 1 2 3 4

2. 2 1 4 3

3. 2 1 3 4

4. 1 2 4 3

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?

Which one of the following pairs is mismatched?

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 is called pearl oyster?

(1) Dentalium

(2) Pinctada

(3) Pila

(4) Aplysia

Select the group of animals belonging to different phyla?

1.  Hirudinaria, Limulus, Laccifer.

2.  Nereis, Dentalium, Aplysia.

3.  Pheretima, Chaetopleura, Ophiura.

4.  Cucumaria, Anteadon, Loligo.