What tree species abundant in the semi-arid northern savannas of Borno and Yobe yields commercial high-grade gum arabic?
Answer and explanation
Correct answer: C. Acacia senegal
- Step 1: Acacia senegal is a drought-hardy acacia species cultivated across the Sahelian belt of West Africa. Step 2. Tapping its bark produces high-purity gum arabic, used globally in food emulsifiers, confectionery, and pharmaceuticals. Answer: Acacia senegal. Why not the others: Khaya senegalensis is dry-zone mahogany; Milicia excelsa is iroko timber; Azadirachta indica is the introduced neem tree.
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