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Leg Hemoglobin

Leghaemoglobi...

Question

Leghaemoglobin in symbiotic nodules helps :

A

To provide energy to the growing symbionts

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B

In nitrogen reallocation between symbionts and plants

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C

By scavenging Oxygen

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D

To stabilize redox potential of host cells

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Solution

The correct option is A By scavenging Oxygen
Leghaemoglobin helps to mantain internal oxygen in symbiotic nodules, because this protein has ten times more affinity for oxygen as compared to blood pigment haemoglobin.Therefore they acts as oxygen scavenger.
So, the correct answer as 'by scavenging oxygen'

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