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Tamil Nadu Board of Secondary EducationHSC Science Class 11

Write the role of nitrogenase enzyme in nitrogen fixation? - Botany

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Question

Write the role of nitrogenase enzyme in nitrogen fixation?

Answer in Brief

Solution

Nitrogen fixation is the first step in the Nitrogen cycle, during which gaseous nitrogen from the atmosphere is fixed. It required nitrogenase enzyme complex nitrogenase is active only in anaerobic conditions. To create this anaerobic condition, a pigment known as leghaemoglobin is synthesized in the nodules which acts as oxygen scavenger and remove oxygen.

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Chapter 12: Mineral Nutrition - Evaluation [Page 110]

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Samacheer Kalvi Botany [English] Class 11 TN Board
Chapter 12 Mineral Nutrition
Evaluation | Q 9. | Page 110
Samacheer Kalvi Biology (Botany) [English] Class 11 TN Board
Chapter 12 Mineral Nutrition
Evaluation | Q 9. | Page 240
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