Q. No.A high regeneration capacity is present in
(1) Planaria
(2) Ancylostoma
(3) Sepia
(4) Sea cucumber
Meandrina which is also known as Brain Coral is a
(1) Poriferan
(2) Coelenterate
(3) Echinoderm
(4) Mollusc
Match the following
1)
Pennatula
(i)
sea fan
2)
Gorgonia
(ii)
brain coral
3)
Meandrina
(iii)
sea anemone
4)
Adamsia
(iv)
sea pen
1. 1-(i), 2-(ii), 3-(iii), 4-(iv)
2. 1-(iv), 2-(i), 3-(ii), 4-(iii)
3. 1-(iv), 2-(ii), 3-(iii), 4-(ii)
4. 1-(i), 2-(iv), 3-(iii), 4-(ii)
Digestive system consists of a mouth and anus in which animals
(1) Ancylostoma
(2) Wuchereria
(3) Adamsia
(4) Both (1) and (2)
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 bony endoskeleton?
(1) Exocoetus
(2) Clarias
(3) Pristis
(4) both (1) and (2)
Which of the following cnidarians are radially symmetrical and sessile?
(1) Hydra
(2) Aurelia
(3) Adamsia
(4) Both (1) and (3)
Hermaphroditism is found in which phyla?
(1) Ctenophora
(2) Platyhelminthes
(3) Porifera
(4) All of these.
Which of the following statement/s about chondrichthyes are incorrect?
| 1) | Notochord is persistent throughout life |
| 2) | Endoskeleton is made up of bones |
| 3) | Operculum present |
| 4) | Skin is covered by placoid scales |
| 1. | All of the above |
| 2. | None of the above |
| 3. | 1 and 4 are incorrect |
| 4. | 2 and 3 are incorrect |
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