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All the following statements regarding s...

All the following statements regarding sieve elements are true except?

A

their end walls have perfoated sieve plates which become impregnated with lignin at maturity.

B

they possess a peripheral cytoplasm as well as large vacuole.

C

distinct proteinaceous inclusions, the P-proteins are seen evenly distributed through the lumen.

D

long, slender, tube like structures arranged in longitudinal series.

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JBD PUBLICATION-ANATOMY OF FLOWERING PLANTS-EXAMPLE
  1. All the following statements regarding sieve elements are true except?

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  2. Fill in the blanks: Vascular bundles are arranged in a ……………..in a dic...

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  3. Fill in the blanks: Vascular bundles are…………….in a monocot stem.

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  4. Fill in the blanks: Roots hairs are………………whereas stem hairs are………………....

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  5. Fill in the blanks: In monocot stems vessles are…………….in shape.

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  6. Fill in the blanks: ………………cavity is present in vascular bundle of mono...

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  7. Fill in the blanks

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  8. Fill in the blanks: Xylem is exarch in root and…………….. In stem.

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  9. Fill in the blanks: Cells of ………….are suberised.

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  10. Fill in the blanks: Lenticels are present in…………. .

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  11. Fill in the blanks: Guard cells are……………….shaped in monocot leaf.

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  12. Which tissue is living mechanical tissue?

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  13. What is bicollateral vascular bundle?

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  14. What is closed vascular bundle?

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  15. Where do you find bicollateral vascular bundle?

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  16. Name a monocot plant with secondary growth in stem.

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  17. What is conjuctive tissue?

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  18. Define intercalary meristem.

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  19. Name the most durable wood.

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  20. Name two plants with anomalous secondary growth.

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  21. Where do you find radial vascular bundles?

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