Statement I: | Planaria is a free-living flatworm and possesses high regeneration capacity. |
Statement II: | Hooks and suckers are present in parasitic flatworms. |
1. | Catching food and digesting it |
2. | Exchange of gases |
3. | Excretion and Osmoregulation |
4. | Regeneration of lost body parts |
I: | has dorso-ventrally flattened body |
II: | is an endoparasite in human beings |
III: | has hooks and suckers present at its anterior end |
1. | Platyhelminthes | 2. | Annelida |
3. | Aschelminthes | 4. | Cnidaria |
Consider the two statements:
I: | Platyhelminthes are restricted to environments where dehydration is unlikely. |
II: | They are dorso-ventrally flattened. |
1. Both I and II are correct and II explains I
2. Both I and II are correct but II does not explain I
3. Only I is correct
4. Both I and II are incorrect