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The amphidiploid Brassica juncea has been evolved through hybridization between:
Question

The amphidiploid Brassica juncea has been evolved through hybridization between:

A.

Brassica campestris × Brassica napus

B.

Brassica campestris × Brassica nigra

C.

Brassica carinata × Brassica nigra

D.

Brassica nigra × Brassica oleracea

Correct option is B


Brassica juncea (Indian mustard) is an amphidiploid species formed by natural hybridization between Brassica campestris (AA genome) and Brassica nigra (BB genome), resulting in an AABB genome.

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