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A hundred year old tree of temperate are...

A hundred year old tree of temperate area will show

A

100 rings from base to top

B

Irregular number of rings which show increase or decrease along the length

C

More than 100 rings at the base and less than 100 near the top

D

100 rings at the base and progressive decrease towards the top

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The correct Answer is:
D
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AAKASH SERIES-HISTOLOGY AND ANATOMY OF FLOWERING PLANTS-EXERCISE - I (SECONDARY GROWTH)
  1. Each annual ring (growth ring) consists of

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  2. A tree grows at a rate of 0.5 m/yr . What will be the height of a boa...

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  3. A hundred year old tree of temperate area will show

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  4. In some old trees, though the central part (heart wood) is lost, the p...

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  5. A hundred year old tree of temperate area will show

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  6. In a cut trunk of a tree the section was showing 26 concentric rings o...

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  7. Highly durable and commercial valuable wood of the following is

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  8. Heart wood is durable and resistant to microbial attacks due to the de...

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  9. Select mismatch from the following

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  10. All of the following are component of bark except.

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  11. The secondary cambium develops partly from pericycle and partly form c...

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  12. Secondary growth commonly occurs in

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  13. The main role of vascular rays is

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  14. The xylem vessels are relatively more in number in

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  15. Vascular cabium produces

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  16. Bark formed early in the season is called as

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  17. Complementary cells are formed by the activity of

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  18. The youngest layer of secondary phloem in woody dicot stem is located

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  19. Which of the following is not related to vascular cambium

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  20. Spring wood and Autumn wood are found in

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