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Why are xylem and pholem called complex ...

Why are xylem and pholem called complex tissues?

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SANTRA PUBLICATION-STRUCTURAL ORGANISATION IN PLANTS-NCERT QUESTIONS
  1. The transverse section of a plant material shows the following anatomi...

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

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  3. Why are xylem and pholem called complex tissues?

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

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  5. Name the three basic tissue systems in the flowering plants. Give the ...

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

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  7. What is periderm? How does periderm formation take place in the dicot ...

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  8. Describe the internal structure of a dorsiventral leaf with the help o...

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

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

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

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  12. Justify the following statements on the basis of external features : ...

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  13. Justify the following statements on the basis of external features : ...

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  14. How is a pinnately compound leaf different from a palmately compound l...

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  15. Explain with suitable examples the different types of phyllotaxy.

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  16. Define the follwoing terms : aestivation

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  17. Define the follwoing terms : placentation

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  18. Define the follwoing terms : actinomorphic

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  19. Define the follwoing terms : zygomorphic

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  20. Define the follwoing terms : superior ovary

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