Metaphase I: Bivalent Alignment — NEET Biology
🔥 Predicted for NEET 2027📖 NCERT Source
Metaphase I: The bivalent chromosomes align on the equatorial plate. The microtubules from the opposite poles of the spindle attach to the kinetochore of homologous chromosomes.
Why This May Be Tested in NEET 2027
Adjacent to a frequently-asked paragraph in the same chapter.
Practice This Concept
QuestionPredicted for NEET 2027
Assertion (A): Metaphase I is characterised by alignment of homologous chromosomes at the equator. Reason (R): Spindle fibres attach to kinetochores of sister chromatids.
📖 Solution & NCERT Explanation
View solution & NCERT explanation
Correct answer: C — A is true, but R is false
In metaphase I, spindle fibres attach to homologous chromosomes, not sister chromatids.
❓ Frequently Asked Questions
What does NCERT say about Metaphase I bivalent chromosomes?
Metaphase I: The bivalent chromosomes align on the equatorial plate. The microtubules from the opposite poles of the spindle attach to the kinetochore of homologous chromosomes.
Has this concept appeared in NEET?
High probability for NEET 2027. Adjacent to a frequently-asked paragraph in the same chapter.
Which chapter is this from?
Cell Cycle and Cell Division, Class 11 NCERT Biology.
Through deep analysis of NEET and NTA, 176 of the 180 ReNEET 2026 (June 21) questions were already in the MedicNEET question bank before the exam.
176/180of the ReNEET 2026 paper (all subjects) was already in the MedicNEET question bank
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Related Concepts from Cell Cycle and Cell Division