The number of ciliated rows present in Comb jellies are
1. 8
2. 6
3. 4
4. 9
Which of the following is known liverfluke
1.Taeniasaginata
2.Taeniasolium
3.Fasciola hepatica
4.Schistoma
Which of the following is true about Ctenophores?
1.Reproduction takes place by sexual means only
2.Fertilisation is external
3.Indirect development
4.All of these
Which of the following is known as Tapeworm
1.Dugesia tigrina
2.Taenia solium
3.Fasciola hepatica
4.Schistoma
Which of the following is common in Cnidarians and Ctenophora
| 1. | Digestion is both intracellular and extracellular |
| 2. | Cnidoblast |
| 3. | Only sexual means of reproduction present |
| 4. | Metagenesis |
Match the following cells/structures with their phyla of origin
| 1) | Flame cells | (i) | Coelenterata |
| 2) | Choanocytes | (ii) | Platyhelminthes |
| 3) | Cnidocytes | (iii) | Ctenophora |
| 4) | Comb plates | (iv) | Porifera |
1.1-(i), 2-(iv), 3-(ii), 4-(iii)
2. 1-(iii), 2-(ii), 3-(iv), 4-(i)
3. 1-(ii), 2-(iv), 3-(i), 4-(iii)
4. 1-(ii), 2-(iii), 3-(i), 4-(iv)
Which of the following animal has a diploblastic level of organisation?
1. sponges
2. Adamsia
3. Ctenoplana
4. both (2) and (3)
Ctenophorans are commonly referred to as
1. Flatworms
2. Comb jellies
3. Sea anemone
4. Cnidaria
Ctenophores are commonly known as
1.Sea walnuts
2.Comb jellies
3.Cnidarians
4.Both 1 and 2
Which of the following attribute started from Platyhelminthes
1.Organ level of organisation
2.Coelom
3.Segmentation
4.Closed circulatory system