Botany (M.Phil./Ph.D.) 2021 Panjab University Entrance Exam With Answers

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A plant has 2n=12 chromosome which form 6 bivalents at meiosis. A chromosomal variant of this plant with 4 bivalents and 2 univalents at meiosis would be called

A: Disomic
B: Double monosomic
C: Double trisomic
D: Nullisomic

The answer is: B