- 1(current)
Q. No.Planaria possess a high capacity of:
1. metamorphosis
2. regeneration
3. alternation of generation
4. bioluminescence
Subtopic: Â Phylum Ctenophora |
 93%
Level 1: 80%+
AIPMT - 2014
Hints
Which one of the following groups of animals reproduces only by sexual means?
| 1. | Cnidaria | 2. | Porifera |
| 3. | Protozoa | 4. | Ctenophora |
Subtopic: Â Phylum Ctenophora |
 77%
Level 2: 60%+
NEET - 2013
Hints
The figure shows four animals (a), (b), (c) and (d). Select the correct answer with respect to a common characteristic of two of these animals:
| (a) |  |
(b) |  |
| (c) |  |
(d) |  |
| 1. | (c) and (d) have a true coelom |
| 2. | (a) and (d) respire mainly through body wall |
| 3. | (b) and (c) show radial symmetry |
| 4. | (a) and (b) have cnidoblasts for self-defence |
Subtopic: Â Phylum Coelenterata |Â Phylum Ctenophora |Â Phylum Arthropoda |Â Phylum Mollusca |
 78%
Level 2: 60%+
AIPMT - 2011
Hints
Which one of the following kinds of animals are triploblastic?
1. Flatworms
2. Sponges
3. Ctenophores
4. Corals
Subtopic: Â Phylum Ctenophora |
 85%
Level 1: 80%+
AIPMT - 2010
Hints
One example of animals having a single opening to the outside that serves both as mouth as well as the anus is:
1. Octopus
2. Asterias
3. Ascidia
4. Fasciola
Subtopic: Â Phylum Ctenophora |
 74%
Level 2: 60%+
AIPMT - 2010
Hints
Biradial symmetry and lack of cnidoblasts are the characteristics of:
1. Starfish and sea anemone
2. Ctenoplana and Beroe
3. Aurelia and Paramecium
4. Hydra and starfish
Subtopic: Â Phylum Ctenophora |
 54%
Level 3: 35%-60%
AIPMT - 2006
Hints
- 1(current)
Q. No.
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