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5.Molecular Basis of Inheritance
normal
Chromosome number is
A
Fixed for a species
B
Fixed for an ecosystem
C
Fixed for a community
D
Fixed for a biosphere
Solution
(a)Chromosome number is fixed for a species. The lowest number is seen in Haplopappas gracilis i.e. $2n = 4$ and maximum in ophioglossum species i.e. $2n = 1656$.
Standard 12
Biology