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Lenticels differ from stomata in being...

Lenticels differ from stomata in being

A

ligving & green

B

living, & capable of changing its shape

C

dead, incapable of changing its shape and size

D

dead, capable of changing its shape and size

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The correct Answer is:
To solve the question "Lenticels differ from stomata in being," we need to analyze the characteristics of both lenticels and stomata. ### Step-by-Step Solution: 1. **Understand the Definitions**: - **Lenticels**: These are small openings in the bark of woody plants that allow for gas exchange. They are formed from a group of loosely arranged cells. - **Stomata**: These are small pores found on the surfaces of leaves and stems, primarily involved in gas exchange and transpiration. They are surrounded by guard cells that can change shape. 2. **Identify the Nature of Lenticels**: - Lenticels are composed of **dead cells**. They do not have living tissue surrounding them, which is a key characteristic that differentiates them from stomata. 3. **Identify the Nature of Stomata**: - Stomata are made up of **living cells** (guard cells) that can change shape to open or close the pore, regulating gas exchange. 4. **Analyze the Options**: - **Option A**: Living and green - Incorrect, as lenticels are dead. - **Option B**: Living and capable of changing its shape - Incorrect, as lenticels are dead and do not change shape. - **Option C**: Dead and incapable of changing its shape and size - Correct, as lenticels are indeed dead and do not change shape. - **Option D**: Dead, capable of changing its shape and size - Incorrect, as lenticels are dead but do not change shape. 5. **Conclusion**: - The correct answer is **Option C: dead and incapable of changing its shape and size**. This highlights the fundamental difference between lenticels and stomata.
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TRUEMEN BIOLOGY ENGLISH-ANATOMY OF FLOWERING PLANTS -MULTIPLE CHOICE QUESTIONS
  1. In a woody dicotyledonous tree, which of the following parts of wall m...

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  2. A common structural feature of vessel elements and sieve tube elements...

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  3. Lenticels differ from stomata in being

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  4. Cork cambium is commonly called as phelogen. It is

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  5. Meristematic tissue in vascular bundle is

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  6. For a critical study of secondary growth in plants, which one of the...

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  7. Passage cells are walled cells found in

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  8. Procambium forms

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  9. Go through the following statements (i) Phloem parenchya is absent i...

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  10. Vacular bundles are surrounded on all sides by a sclerenchymatous shea...

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  11. Which of the following is a false statement ?

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  12. All of the following are true about phloem except

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  13. An injured meristem root will be replaced by

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  14. All of the following are secondary meristems except

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  15. Petiole of leaf " cellculose deposits , No intercellular space : these...

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  16. Consider the following statements (i) Epidermis and cortex of monoco...

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  17. Consider the following statements Lateral roots originate 1. Endoge...

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  18. Tree rings are formed when .......... alternates with .........

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  19. Which one of the following have amphivasal vascular bundles?

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  20. Removal of cork from the trees is to be done with care. Otherwise the...

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