Zoology · Animal Kingdom
NEET (UG) 2025 — Question 130
All living members of the class Cyclostomata are:
- Option A:
Free living
- Option B:
Endoparasite
- Option C:
Symbiotic
- Option D:Correct
Ectoparasite
Answer: D
Step-by-step solution
Cyclostomata includes primitive jawless vertebrates like lampreys and hagfish. These organisms are exclusively
free-living aquatic animals, not parasitic or cooperative.
Answer key and solution verified before publishing.
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- Exam
- NEET (UG) 2025
- Paper
- 2025 paper
- Subject
- Zoology
- Chapter
- Animal Kingdom
- Topic
- Phylum Chordata - CYCLOSTOMATA
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