Post Utme Lasu 2025 Biology Question 3
Practice objective / multiple choice question 3 from the 2025 Post Utme Lasu Biology examination.
A diagram shows a cross-section of a plant root with a xylem vessel labeled A and a phloem vessel labeled B. If the xylem vessel is 2.5 cm in diameter and the phloem vessel is 1.8 cm in diameter, what is the ratio of the cross-sectional area of the xylem vessel to the cross-sectional area of the phloem vessel?
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This is Post Utme Lasu 2025 Biology Question 3. It is one of the objective questions from the 2025 Post Utme Lasu Biology examination.
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