47, XXY
In the NEET UG Biology syllabus, Klinefelter's represents a key concept covered under Principles of Inheritance and Variation. Understanding its precise structural, physiological, and anatomical context is crucial for solving direct and statement-based questions.
NEET Exam Focus: NCERT line-by-line questions frequently test Klinefelter's in match-the-column grids, statement verification (Correct/Incorrect), and diagram-based questions. Memory tricks and mnemonics for Principles of Inheritance and Variation are designed to keep these definitions distinct during high-pressure tests.
Explore complete NCERT chapter notes, practice line-by-line MCQs, and flip active recall flashcards:
Stop wasting time re-reading passive notes. Retain 90%+ of NCERT Biology, Physics, and Chemistry facts with our proven active recall system.