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(i) Cork cambium is an example of latera...

(i) Cork cambium is an example of lateral meristem .
(ii) In the young dicot stem. Cambium present in patches as a single layer between xylem and phloem.
(iii) Interfascicular cambium and Interfascicular cambium combinedly from cambial ring.
In given Statements, which of the following are correct ?

A

i and iii

B

i and ii

C

ii and iii

D

i, ii and iii

Text Solution

AI Generated Solution

The correct Answer is:
To determine which of the given statements regarding cork cambium and cambium in dicot stems are correct, we will analyze each statement step by step. ### Step 1: Analyze Statement (i) - **Statement**: Cork cambium is an example of lateral meristem. - **Explanation**: Cork cambium is indeed a type of lateral meristem. Lateral meristems are responsible for secondary growth, which increases the girth of the plant. Cork cambium specifically contributes to the formation of the outer protective layer of the stem and roots. - **Conclusion**: This statement is **correct**. ### Step 2: Analyze Statement (ii) - **Statement**: In the young dicot stem, cambium is present in patches as a single layer between xylem and phloem. - **Explanation**: In young dicot stems, the cambium is found between the xylem and phloem tissues. It is typically present as a continuous layer, but it can also appear in patches. This statement accurately describes the arrangement of cambium in young dicot stems. - **Conclusion**: This statement is **correct**. ### Step 3: Analyze Statement (iii) - **Statement**: Interfascicular cambium and intrafascicular cambium combinedly form a cambial ring. - **Explanation**: Interfascicular cambium is located between the vascular bundles (fascicles), while intrafascicular cambium is found within the vascular bundles. Together, they form a complete ring of cambium in dicot stems, which is essential for secondary growth. - **Conclusion**: This statement is **correct**. ### Final Conclusion All three statements are correct. Therefore, the answer to the question is that all statements (i), (ii), and (iii) are correct.
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