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Cork cambium is a...

Cork cambium is a

A

Always primary meristem

B

Always secondary meristem

C

May be secondary or primary meristem

D

Partly primary & partly secondary meristem

Text Solution

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The correct Answer is:
B
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How many of the given statements are correct w.r.t meristmatic tissues? A. The meristems which occur at the tips of roots and shoots are primary meristems. B. Some cells 'left behind ' from the shoot apical meristem constitutes the accessory bud. C. Cork cambium is responsible for producing secondary tissues. D. The process of formation of structurally and functionally specialised cells is known as dedifferentiation. E. The intercalary meristem occurs in grasses and regenerates parts removed by grazing herbivore. F. Interfascicular cambium and fascicular vascular cambium are absent in woody plant axis.

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ALLEN-STRUCTURAL ORGANISATION IN PLANTS (MOPRHOLOGY OF FLOWERING PLANTS & ANATOMY OF FLOWERING PLANTS)-Exercise-I (Primary Internal Structure to Secondary Growth)
  1. Water conduction in stem of tree takes place mainly by -

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  2. How many types of cells are present in vascular cambium of dicot stem

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  3. Cork cambium is a

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  4. Normally in dicot stems, phellogen develops from

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  5. Suberin in chiefly deposited in the cells of

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  6. Which of the following is a meristematic tissue

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  7. sea shore trees do not show annual rings because

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  8. Secondary growth in dicots and gymnosperms occurs by

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  9. the balloon- like growths of parenchyma the lumen of a vessel are know...

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  10. Which of the following tissues originate from ray initials of cambium

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  11. Cork is an execellent material for making bottle stopper because it is

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  12. In monocot stems, secondary growth cannot occur because vascular bundl...

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  13. Gymnosperm wood is non-porous because it (a) lacks vessels (b) cont...

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  14. porous wood is characterised by

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  15. Outer layer of bark is (a) epidermis (b) rhytidome (c) phelloderm...

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  16. secondary growth is the production of

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  17. each annual ring or growth ring consists of two strips of

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  18. The intarfascicular cambium is situated

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  19. In which of the following monocots secondary growth is present ?

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  20. Vascular tissue having abundant vessels and fibres is

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