In the given exercise, an Assertion is followed by the corresponding Reason. Mark the suitable answer from the given options:
1.
| Assertion: | The scientific name of the Indian cattle leech is Hirudinaria granulosa. |
| Reason: | Indian cattle leeches lives in sewages. |
2.
| Assertion: | In leech, there are 17 pairs of nephridia that open out through anus. |
| Reason: | Excretion is carried out by nephridia, which are segmentally arranged paired tubules in the leech. |