A) 1 - Primary phloem, 2 - Vascular cambium, 3 - Secondary phloem, 4 - Primary xylem
B) 1 - Secondary phloem, 2 - Vascular cambium, 3 - Primary phloem, 4 - Primary xylem
C) 1 - Primary phloem, 2 - Primary xylem, 3 - Secondary phloem, 4- Vascular cambium
D) 1 - Secondary phloem, 2 - Primary xylem, 3 - Primary phloem, 4 - Vascular cambium
Correct Answer: A
Solution :
[a] In the given figure of a typical dicot root, the marked structure 1, 2, 3 and 4 are respectively primary phloem, vascular cambium, secondary phloem and primary xylem.You need to login to perform this action.
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