Q. No.
Stinging capsules (nematocysts) are found in
| 1. | wasp and honeybee |
| 2. | scorpion and cobra |
| 3. | sea pen and sea fan |
| 4. | cactus and Venus flytrap |
In which of the following sets of organisms, does the external fertilization occur?
| 1. | Echinodermata and mosses |
| 2. | Hemichordata and ferns |
| 3. | Amphibians and algae |
| 4. | More than 1 option is correct |
In the given table, some organisms are classified into categories. However, there is one exception. Select the option with correctly mentioned exceptional organism.
| Organisms | Category | Exception | |
| 1. | Penicillium, Aspergillus, Mucor | Fungi | Mucor |
| 2. | Cacti, Venus flytrap | Plants | Cacti |
| 3. | Ascaris, Nereis, Wuchereria | Aschelminthes | Nereis |
| 4. | Scorpion, Prawn, Anopheles | Arthropoda | Prawn |
Some salient features and phyla of organisms are given below. Select the option which shows the correct combination of organism, its phylum and salient features.
| 1. Hydra | Coelenterata | Bilateral symmetry | Cnidoblasts present |
| 2. Planaria | Platyhelminthes | Bilateral symmetry | High regeneration capacity |
| 3. Ancylostoma | Annelida | Bilateral symmetry | Elongated and worm shape |
| 4. Octopus | Mollusca | Radial symmetry | External skeleton of shell present |
Select the option that correctly matches characteristic features with the group of three animals.
| 1. | Skeleton of spicules | − Sycon, Adamsia, Spongilla |
| 2. | Excretion by flame | − Taenia, Fasciola, Ancylostoma |
| 3. | Mouth contains radula | − Dentalium, Octopus, Ophiura |
| 4. | Jointed appendages | − Limulus, Apis, Laccifer |
Water transport system or canal system is a characteristic feature of which animal?
| 1. | Spongilla |
| 2. | Hydra |
| 3. | Asterias |
| 4. | Echinus |
Collar cells are present in the members of which phyla
| 1. | Echinodermata | 2. | Coelenterata |
| 3. | Ctenophora | 4. | Porifera |
Fragmentation is a method of asexual repoduction in
1. Annelida
2. Platyhelminthes
3. Aschelminthes
4. Porifera
© 2026 GoodEd Technologies Pvt. Ltd.