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Companion cells in plants are associated...

Companion cells in plants are associated with

A

vessels

B

sperms

C

guard cells

D

sieve elements

Text Solution

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The correct Answer is:
D
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ICSE-ANATOMY OF FLOWERING PLANTS - PLANT TISSUES-REVIEW QUESTIONS (LONG ANSWER TYPE QUESTIONS)
  1. Companion cells in plants are associated with

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  2. Explain various types of simple tissues in a plant.

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  3. What do you understand by meristematic tissue? Where is it present in ...

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  4. Name the conducting tissues of a plant. Explain their structure and fu...

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  5. Give the basic structure, location and function of tissues present in ...

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  6. List various components of xylem. Give basic feature and one important...

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  7. What do you understand by proto and metaxylem? How are they related to...

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  8. Name the tissue that transports food in a plant. List its various comp...

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  9. How are secondary xylem and secondary phloem formed?

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  10. How is the epidermis of leaf different from that of root? Explain.

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  11. What constitutes a vascular bundle? Give important features of various...

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  12. Draw well labelled diagram of phloem. Explain its various components.

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  13. Explain various parts in T.S. of a monocot root.

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  14. Draw well labelled schematic diagrams of dicot and monocot stems and l...

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  15. Draw and label a part of T.S. of a monocot stem. Explain various tissu...

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  16. How is a dorsiventral leaf different from an isobilateral leaf? Draw a...

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  17. How does a dicot stem grow in thickness?

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  18. Explain secondary growth in roots of dicot plants.

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  19. Explain various types of simple tissues in a plant.

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  20. What is the importance of cork cambium in plant? Explain.

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  21. Draw well labelled diagrams explaining secondary growth in a dicot ste...

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