Co-extinction
A host fish dies and its obligate parasites die with it
Detailed Explanation & Biological Significance
In the context of Biodiversity and Conservation, understanding Co-extinction is vital for mastering the NCERT Class 11/12 Biology curriculum. The term represents a fundamental biological concept that frequently forms the baseline for high-yield questions in the NEET UG examination.
Key NCERT Highlights: Co-extinction
- Definition Core: A host fish dies and its obligate parasites die with it
- Syllabus Unit: Biodiversity and Conservation
- NEET Significance: Tested as direct factual questions, assertion-reason pairing, and match-matrix items.
Functional Role & Physiological Relevance
Biological systems depend on specialized structures and regulatory mechanisms to maintain homeostasis. Co-extinction plays an indispensable role in enabling precise cellular communication, structural integrity, and biochemical efficiency. During NEET revision, students should pay close attention to how this term integrates into broader physiological processes.
NEET questions often test subtle distinctions between related terms. Ensure you can differentiate Co-extinction from other key definitions in Biodiversity and Conservation to avoid confusion in multi-statement options.
Chapter Context: Biodiversity and Conservation
This term belongs to Biodiversity and Conservation. Accelerate your preparation with full NCERT study notes, line-by-line MCQ practice tests, and interactive active recall flashcards:
Frequently Asked Questions about Co-extinction
What is the exact definition of Co-extinction for NEET Biology?
Co-extinction is defined in NCERT Biology as: "A host fish dies and its obligate parasites die with it". It is a crucial concept tested under Biodiversity and Conservation.
Which NCERT chapter covers Co-extinction?
Co-extinction is part of NCERT Class 11/12 Biology chapter: "Biodiversity and Conservation". Questions regarding this concept appear in NEET UG biology section.
How is Co-extinction tested in NEET UG exam?
In NEET, questions on Co-extinction are tested through direct line-by-line NCERT statements, match-the-column items, and assertion-reason questions.