The presence of leghaemoglobin in root nodules was first recognised by ……………………………..

Explanation

To answer the question regarding who first recognized the presence of leghaemoglobin in root nodules, we can follow these steps:

1. **Understand the Context**: Leghaemoglobin is a protein found in the root nodules of leguminous plants. It plays a crucial role in nitrogen fixation, which is essential for the growth of these plants.

2. **Identify Key Historical Figures**: The question asks for the individual who first recognized leghaemoglobin. This requires knowledge of historical contributions to the study of leguminous plants and their nodules.

3. **Research Historical Findings**: In 1939, a Japanese scientist named Kubo discovered nodules in soybean plants. During his research, he identified a red-colored pigment in these nodules.

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