Q. In the given diagram of secondary growth of dicot root, identify $A$ to $D$ and choose the correct option

A) A-Cortex, B-Primary phloem, C-Cambial ring, D-Protoxylem
B) A-Cortex, B-Primary phloem, C-Cambial ring, D-Pericycle
C) A-Cortex, B-Primary phloem, C-Primary xylem, D-Pericycle
D) A-Cortex, B-Primary phloem, C-Primary xylem, D-Protoxyleme
Explanation

The correct answer is Option B: A-Cortex, B-Primary phloem, C-Cambial ring, D-Pericycle.

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.