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)
Physalia is a coelenterate which is also known as
(1) sea pen
(2) sea fan
(3) Portuguese man of war
(4) sea anemone
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 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 is wrong about Coelenterata?
(1) They are aquatic and exclusively marine animals.
(2) Cnidarians exhibit tissue level of organisation and are diploblastic.
(3) Some Cnidarians exhibit two forms namely Polyp and Medusa.
(4) Cnidoblasts are present on tentacles and body.
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