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Consider the following statement: (a) ...

Consider the following statement:
(a) Complimentary cells are thin walled, rounded, colourless parenchymatous ad non-suberized
(b) secondary phloem and periderm are included in bark.
(c) In a dicot root, vascular combium is completely secondary in origin
(d) In a dicot root, vascular cambium is initially wavy which later becomes circular. How many of above statemetns are correct?

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The correct Answer is:
Four
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