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The most advanced type of thickening is...

The most advanced type of thickening is

A

scallariform

B

annular

C

pitted

D

spiral

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NIKITA PUBLICATION -PLANT TISSUE AND ANATOMY-EXERCISE
  1. A tracheid is distinguished from a vessel element on the basis of

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  2. Hydrome is the synonym to one of the following tissues

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  3. The most advanced type of thickening is

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  4. Water conducting elements of Gymnosperms and primitive angiosperms are

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  5. Which elements are present in all vascular plants?

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  6. The main water conducting elements of higher angiosperms and few gymno...

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  7. Which of the following is false statement

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  8. Vessels are present in

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  9. Which of the following is true for vessels?

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  10. The thickenings present in vessels & tracheids are

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  11. Among the tracheids and vessels which are more evolved elements

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  12. Which elements of xylem helps in conduction of water and minerals as w...

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  13. The elements of xylem helps in storage & living is

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  14. Identify the false statement

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  15. Read the followingstatements... (A) When protoxylem towards centre an...

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  16. Which of the following is true about xylem parenchyma

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  17. Secondary xylem is formed from... during…

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  18. The balloon like outgrowth formed by xylem parenchyma into vessels are...

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  19. Structures which develop from wood parenchyma block transportation of ...

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  20. Which of the following is present in both xylem and phloem

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