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Which of the statements given below is n...

Which of the statements given below is not true about formation of Annual Rings in trees?

A

Activity of cambium depends upon variation in climate.

B

Annual rings are not prominent in trees of temperate region.

C

Annual ring is combination of spring wood and autumn wood produced in a year

D

Differential activity of cambium causes light and dark bands of tissue - early and late wood respectively.

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The correct Answer is:
B
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MOTION-ANATOMY OF FLOWERING PLANTS-Excercise - 3 AIPMT & NEET Previous Year Questions
  1. Water containing cavities in vascular bundles are found in

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  2. Closed vascular bundles lack

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  3. Companion cells are closely associated with :

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  4. The cambium which produces cork is known as Or The common bottle c...

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  5. Interfascicular cambium develops from the cells of

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  6. Tracheids differ from other tracheary elements in

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  7. The best method to determine the age of tree is

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  8. You are given a fairly old piece of dicot stem and a dicot root. Which...

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  9. A column of water within xylem vesels of tall trees does not break und...

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  10. Read the different components from (A) to (D) in the list given below ...

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  11. Specialised epidermal cells surrounding the guard cells are called

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  12. The vascular cambium normally gives rise to

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  13. Which of the following is made up of dead cells

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  14. Indentify the wrong statement in context of heartwood

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  15. Secondary xylem and phloem in dicot stem are produced by

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  16. casparian strip occur in

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  17. Plants having little or no secondary growth are

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  18. Grass leaves curl inwards during very dry weather. Select the most app...

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  19. Phloem in gymnosperms lacks :

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  20. Which of the statements given below is not true about formation of Ann...

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