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A cut trunk shows 26 concentric rings of...

A cut trunk shows 26 concentric rings of spring wood and autum wood in alternate rows. The age of trunk would be

A

13 years

B

26 years

C

52 years

D

104 years

Text Solution

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The correct Answer is:
A
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ARIHANT NEET-ANATOMY OF FLOWERING PLANTS -Chapter exercises ( Taking it together Assorted Questions of the Chapter for Advanced Level Practice)
  1. Bundle sheath extensions are collenchymatous on the vascular bundles o...

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  2. The oldest layer of secondary phloem in a stem lies

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  3. A cut trunk shows 26 concentric rings of spring wood and autum wood in...

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  5. Common features between lenticels and hydathodes are

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  6. The tracheids and vessels of this wood get plugged by the ingrowth of ...

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  7. In the following, how the sapwood is converted into heartwood?

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  8. Stem of grasses and related plants elongates by the activity of

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  9. Healing of wounds is done in plants by the activity of

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  10. Which of the following statements is incorrect?

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  11. Choose the correct statement regarding dicot stem

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  12. Which one of the following statements pertaining to plant structure is...

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  13. Pick the incorrect statement

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  14. The components of vascular bundle develop from …………… of the primary me...

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  15. A leptocentric or amphivasal vascular bundle has

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  16. Hardbast occurs in the stemk of Helianthus, Ricinus and few other plan...

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  17. In a dicotyledonous stem, the sequence of tissues from the outside to ...

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  18. Identify the correct statement

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  19. What is correct about monocot stem

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  20. From the given set of statements chracterising the internal structure ...

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