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In root nodules of leguminous plants, th...

In root nodules of leguminous plants, the pigment leghamoglobin that gives pink colour to the nodules, is present in the
1. intercellular spaces
2. cytosol of bacteroids
3. inside the bacterial wall
4. outside the peribacterial space in the cytosol of nodule cells.

A

intercellular spaces

B

cytosol of bacteroids

C

inside the bacterial wall

D

outside the peribacterial space in the cytosol of nodule cells.

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