Q. Given below the diagram of secondary growth in dicot stem (diagrammatic). Identify $A$ to $D$

A) A-Cortex, B-Secondary xylem, C-Secondary phloem, D-Vascular cambium
B) A-Cortex, B-Primary phloem, C-Vascular cambium, D-Primary xylem
C) A-Cortex, B-Primary xylem, C-Vascular cambium, D-Primary phloem
D) A-Cortex, B-Primary xylem, C-Vascular cambium, D-Primary phloem
Explanation

The correct answer is Option B: A-Cortex, B-Primary phloem, C-Vascular cambium, D-Primary xylem.

A detailed explanation for this question is being prepared.

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.