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Which of the following exemplifies emerg...

Which of the following exemplifies emergences?

A

Root hair

B

Stigmatic papillae

C

Prickles of rosa indica

D

oil glands on fruit skins

Text Solution

Verified by Experts

The correct Answer is:
C
Prickles are an example of emergences. Emergences are multicellular epidermal outgrowths which also contain some inner tissues. Theya re sharp and stiff outgrowths e.g., pricles of Rosa indica.
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NCERT FINGERTIPS-ANATOMY OF FLOWERING PLANTS-Anatomy Of Flowering Plants
  1. Epidermal tissue system is derived from

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  2. Select the mismatched pair

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  3. Which of the following exemplifies emergences?

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  4. Which of the following causes almost unbearable irritation of the skin...

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  5. Stomata which remain surrounded by a pair of subsidiary cells whose co...

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  6. Which of the following tissue systems constitutes bulk of the plant bo...

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  7. Invascular bundle, a strip of vascular combium is present in between t...

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  8. Radial vascular bundles characteristically occurs in

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  9. Identify the type of vascular bundle as shown in the figure and select...

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  10. Select the mismatched pair out of the following

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  11. Identify the types of vascular bundle in the figures (i) and (ii) and ...

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  12. Casparian strips are the bands of thickenings present on walls of endo...

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  13. A diagram of T.S. of dicot root is given, select the option which corr...

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  14. Stele includes

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  15. Transverse section of a part of a typical monocotyledonous root has be...

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  16. Polyarch vascular bundles generally occur in

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  17. Which plants part possesses polyarch condition of vascular bundles wit...

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  18. A typical monocotyledonous root is characterised by

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  19. Following table summarises the differences between a monocot root and ...

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  20. Read the following statements (i). Multicellular epidermal hair (i...

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