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For conducting girdling experiments...

For conducting girdling experiments

A

the cortex is removed

B

the cortex and primary phloem and removed

C

all tissues upto secondary xylem are removed

D

none of the above

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The correct Answer is:
C
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TRUEMAN BIOLOGY-TRANSPORT IN PLANTS-Multiple Choice Questions
  1. The given diagram is of

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  2. At the time of active growth ( formation of buds and flowers ) a part ...

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  3. For conducting girdling experiments

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  4. Organic substances such as sugars are translocated in the phloem. It c...

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  5. Munch's mass flow hypothesis explains

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  6. Loading of phloem is related to

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  7. Given below is a figure of solution A & B . Which of the follow...

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  8. Given below some properties of transport mechanism. Which of these ar...

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  9. Water potential in leaf tissue is 'positive' (near zore ) during

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  10. Most of the water lost by the plant through transpiration exist throug...

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  11. Consider the following statements 1. Xylem vessels are semi-permeab...

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  12. Consider the following events involved in stomatal opening 1. Turgo...

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  13. Consider the following statements Osmosis is a process of transport...

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  14. Which of the following molecules is capable of generating the greates...

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  15. The diagram illustrates stomatal closing . The major mistake in the d...

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  16. Pressure potential of a plant cell and its turgor pressure are

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  17. In simple osmotic systems, at constant temperatures , the water pote...

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  18. Addition of KCN reduces the rate of water absorption in the root. This...

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  19. The carrier - mediated cotransport in which a solute is actively trans...

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  20. Match List -I with List -II and select the correct answer using the co...

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