MCQ
A complete digestive system has
- ASingle opening that serves as both mouth and anus
- ✓Two openings, one as mouth and other as anus
- CSingle opening that acts as mouth only
- DTwo openings, both act as mouth as well as anus
✓
Answer
Correct option: B.
Two openings, one as mouth and other as anus
b
Digestive tract with two openings, mouth for ingestion and anus for egestion is known as complete digestive system.
Digestive tract with two openings, mouth for ingestion and anus for egestion is known as complete digestive system.
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