Bananas, representing the most widely exported fruit globally, are currently facing worldwide threats from a fungal infection designated as____________.
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Answer: B. Fusarium wilt TR4
Explanation
Fusarium wilt TR4 represents a devastating fungal infection currently threatening global banana crop production. Soil-borne pathogens attack vascular root systems, causing widespread plant mortality across commercial plantations. Agricultural researchers warn that this aggressive strain endangers the world most widely exported fruit. Bananas are propagated through clones, making vast monoculture plantations exceptionally vulnerable to plant diseases. Tropical Race Four is a virulent fungal strain that persists in agricultural soils for decades. Plant pathologists strive to breed resistant banana varieties to prevent catastrophic agricultural collapse.
Global food supply chains rely heavily on a single commercial banana variety susceptible to this pathogen. Crop epidemics threaten millions of agricultural livelihoods and disrupt international fruit export markets. Strict quarantine protocols are enforced internationally to prevent the accidental spread of infected soil. Fusarium wilt TR3 is incorrect because it targets different plant species rather than commercial bananas. Fusarium wilt TR2 is incorrect because it refers to an older historical strain managed by past farmers. Fusarium wilt TR1 is incorrect because it devastated heritage banana crops during the mid-twentieth century.
- Subject
- Current Affairs
- Category
- World Current Affairs
- Topic
- —
- Difficulty
- medium
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