Planaria possess high capacity of
| 1. | Regeneration |
| 2. | Bioluminescence |
| 3. | Metamorphosis |
| 4. | Alternation of generation |
| 1. | osmoregulation and excretion in flat worms. |
| 2. | food capturing in cnidarians. |
| 3. | locomotion in aquatic annelids. |
| 4. | formation of uric acid in insects. |
Which of the following is known liverfluke
1. Taeniasaginata
2. Taeniasolium
3. Fasciola hepatica
4. Schistoma
Members of the Platyhelminthes are called Flatworms because of
| 1. | Triploblastic body plan |
| 2. | Bilateral symmetry |
| 3. | Organ level of organisation |
| 4. | Flattened body |
Which is true for flatworms?
| 1. | Bilaterally symmetrical |
| 2. | Triploblastic body plan |
| 3. | Acoelomate animals |
| 4. | All of these |
| Assertion (A): | In Platyhelminthes, the digestive system is incomplete. |
| Reason (R): | Platyhelminthes have a single opening that functions as both mouth and anus. |
| 1. | Both (A) and (R) are True and (R) is the correct explanation of (A). |
| 2. | Both (A) and (R) are True but (R) is not the correct explanation of (A). |
| 3. | (A) is True but (R) is False. |
| 4. | (A) is False but (R) is True. |
Hooks and Suckers are present in
| 1. | All Flatworms |
| 2. | Parasitic flatworms |
| 3. | Non-parasitic flatworms |
| 4. | None of these |