Researchers from which country recently uncovered that zinc is vital for the nitrogen fixation cycle in legumes?
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Answer: D. France
Explanation
Researchers based in France recently uncovered scientific evidence proving that zinc is vital for the nitrogen fixation cycle in legumes. Laboratory analyses demonstrated that without adequate zinc levels, plant symbiotic bacteria cannot efficiently convert atmospheric nitrogen. This agricultural discovery sheds light on essential micronutrient interactions within plant root nodules. Legumes include essential crops like beans, lentils, and peas that enrich agricultural soils through biological nitrogen fixation. Soil micronutrients like zinc act as critical cofactors for various enzymes required in plant metabolic and biochemical pathways. French agricultural research institutions are globally renowned for advancing scientific understanding of crop science and soil biology.
Option A points to India, a nation with massive agricultural research programs but not the origin of this specific zinc discovery. Option B names China, a country that invests heavily in crop science but did not publish this particular finding on legumes. Option C suggests Japan, a technological leader whose researchers focus on different aspects of plant molecular biology.
- Subject
- Current Affairs
- Category
- World Current Affairs
- Topic
- —
- Difficulty
- medium
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