What is the pair of homologous chromosomes that line together during the meiosis I called?(a) Chromatid(b) Bivalent(c) Trivalent(d) DivalentI have been asked this question in examination.Query is from Chromosomal Theory of Inheritance-3 in chapter Principles of Inheritance and Variation of Biology – Class 12

What is the pair of homologous chromosomes that line together during t

1.	What is the pair of homologous chromosomes that line together during the meiosis I called?(a) Chromatid(b) Bivalent(c) Trivalent(d) DivalentI have been asked this question in examination.Query is from Chromosomal Theory of Inheritance-3 in chapter Principles of Inheritance and Variation of Biology – Class 12
Answer» Right option is (b) Bivalent For explanation I WOULD say: The pair of CHROMOSOMES that line up during meiosis has two COPIES of each homologous CHROMOSOME. Hence it is called a bivalent.

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