FORESTRY
PLANT AND WOOD ANATOMY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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I. Youngest secondary phloem is just outside the cambium, while youngest secondary xylem is present inside the cambium. II. Oldest secondary phloem is just inside the primary phloem, while oldest secondary xylem is just above pith. III. Secondary medullary rays passes through both secondary xylem and secondary phloem.Select the incorrect statement from above
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I and II
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II and lll
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Ill and I
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None of these
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Explanation:
Detailed explanation-1: -In a dicot stem, the phloem is present on the outermost layer of the vascular cambium. As the secondary growth sets in the secondary pholem grows futhermore out from the vascular cambium.
Detailed explanation-2: -After the secondary growth, the oldest layer of secondary fluid is located in the dicot stem.
Detailed explanation-3: -So, the correct option is ‘Inside the cambium’.
There is 1 question to complete.