2n – 1 is a: Agriculture Genetics Plant Breeding and Biotechnology Mcqs August 6, 2019 BILAL KHATTAK0 A.Monosomic B.Transonic C.Tetrasomic D.AlloploidRelated Mcqs:A cell or an organism having one chromosome pair in addition to the normal somatic compliment of the species is:An organism with one extra chromosome (2n + 1), is instead of the normal diploid (2n) is known as: