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The collective term used for phelloderm ...

The collective term used for phelloderm (secondary cortex), cork cambium (phellogen) and cork (phellem) is

A

pericycle

B

periderm

C

protoderm

D

ring,scaly

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The correct Answer is:
B
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NCERT FINGERTIPS-ANATOMY OF FLOWERING PLANTS-Anatomy Of Flowering Plants
  1. Cork is impervious to water due to the presence of in its cell wall.

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  2. Bark does not include

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  3. The collective term used for phelloderm (secondary cortex), cork cambi...

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  4. Bark dormed early in the season is called as bark and bark formed towa...

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  5. Match column I with column II and select the correct option from the g...

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  6. During secondary growth in a dicot root, cork cambium is formed by the...

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  7. Bark of which of the following plants yields a drug for the treatment ...

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  8. Match column I with column II and select the correct option from the g...

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  9. Which of the following statement is incorrect ?

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  10. Match column I with column II and select the correct option from the g...

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  11. Identify the given figure and select the correct labels for A,B and C

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  12. In the given transverse section of stem showing periderm, identify the...

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  13. Secondary growth usually does not occur in

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  14. Which of the following statements are incorrect? (i). Secondary grow...

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  15. Plants showing anomalous secondary growth include

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  16. Study the flow chart given below: Which of the following statements ...

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  17. A flower represents a complex array of functionally specialised struct...

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  18. ConsiDer the following statements regarding the given figure and selec...

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  19. In (i) porous wood, vesel are very broad in the (ii) wood and are quit...

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  20. Given are a few peculiar parts/structres found in plants. Cucurbita st...

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