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8.Microbes in Human Welfare
medium
Leghaemoglobin occurs in
A
Coralloid root
B
$BGA$
C
Around bacteriods
D
Mycorrhiza
Solution
(c)A root nodule has a growing point, vascular strand and reddish pigment leghaemoglobin but lacks root cap and root hair. Its central infection zone has large cells with groups of bacteriods covered by membrane lined by leghaemoglobin.
Standard 12
Biology
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