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Hard and dark coloured central region of...

Hard and dark coloured central region of secondary wood

A

Endarch

B

Heart wood

C

Procambium

D

Sap wood

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The correct Answer is:
A
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SANTRA PUBLICATION-STRUCTURAL ORGANISATION IN PLANTS-NCERT QUESTIONS
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  8. The transverse section of a plant material shows the following anatomi...

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  9. The transverse section of a plant material shows the following anatomi...

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  10. Why are xylem and pholem called complex tissues?

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  11. What is stomatal apparatus? Explain the structure of stomata with a la...

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  13. How is the study of plant anatomy useful to us?

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  17. What is meant by modification of root? What type of modification of ro...

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  18. What is meant by modification of root? What type of modification of ro...

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