What type of meristem is responsible for an increase in the girth (diameter) of plant stems and roots?

Type: MCQ • Marks: 1

A. Lateral meristem (Cambium)

B. Apical meristem

C. Intercalary meristem

D. Primary meristem

Explanation

Lateral meristems (like vascular cambium) drive secondary growth and increase stem girth.

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Class 9th Science (MCQ)

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