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In dicot root, cambium develops from sec...

In dicot root, cambium develops from secondary meristem. First to happen during secondary growth is

A

cambium becomes active below phloem

B

conjunctive tisse inner to pheloem gets active

C

cambium develops from pericycle opposite to protoxylem

D

a wavy ring of cambium develops.

Text Solution

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The correct Answer is:
B
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TRUEMAN BIOLOGY-ANATOMY OF FLOWERING PLANTS -MULTIPLE CHOICE QUESTIONS
  1. cork/bottle cork is formed from

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  2. Yound region of secondary pholem is found

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  3. In dicot root, cambium develops from secondary meristem. First to hap...

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  4. If today a signboard is nailed to the side of a tree 5 feet above the...

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  5. Non-porous and soft wood is found in

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  6. Pronous and hard wood plants belong to

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  7. A complete ring a vascular combium in dicot stem is formed by the comb...

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  8. Gymnospermic wood is soft wood because

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  9. Grafting is not possible in monocots because they

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  10. The annual rings are are distinct in conifers and plants growing in

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  11. In olds trees, part of secondary xylem that conduct H(2) O and mineral...

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  12. Xylotomy is study of wood. Dendrochronology is the study of

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  13. Periderm constist of three namely

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  14. Termites usually does not attack/most durable part of woods is

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  15. Vascular combium is a laterla meristem and gives rise to

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  16. A narrow layer of thin-walled cells found between phloem/bark and wood...

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  17. Which will decay faster if exposed freely

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  18. Abnormal secondary growth is observed in

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  19. Match the following : {:(1.,"Soft wood",(a)" Vessels present"),(2., ...

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  20. Cork cambium in dicot stem origintes from

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