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Ringing/girdling experiments demonstrate...

Ringing/girdling experiments demonstrate

A

phloem is responsible for translocation of food

B

Xylem is responsible for ascent of sap

C

Transpiration pull

D

Both `(a)` and `(b)`

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The correct Answer is:
D
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NCERT FINGERTIPS-TRANSPORT IN PLANTS-Transport In Plants
  1. Organic substances such as sugars are translocated in the phloem. It c...

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  2. A girdled plant (upto bast) may survive for some time but it will even...

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  3. Ringing/girdling experiments demonstrate

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  4. Given figure shows U-shaped tube with two hands A and B separated by a...

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  5. Given figure demonstrates the translocation of organic solutes accordi...

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  6. Stomatal opening and closing involves the role of various ions. In the...

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  7. Stomatal movements are influenced by a number of environmental factors...

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  8. Given diagram illustrates the changes that occur when a plant cell tak...

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  9. the given diagram illustrates stomata closing the major mistake in the...

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  10. On a warm summer day the transpiration pull is the main force that dri...

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  11. Which of following statements does not apply to reverse osmosis?

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  12. Which one of the following will not directly affect transpiration?

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  13. The lower surface of leaf will have more number of stomata in a

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  14. the form of sugar transported through phloem is

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  15. The process of guttation takes place

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  16. Which of the following is an example of imbibition?

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  17. When a plant undergoes senescence, the nutrients may be

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  18. Water potential of pure water at standard temperature is equal to

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  19. Choose the correct option Mycorrhiza is a symbiotic association of fun...

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  20. Based on the figure given below which of the following statements is n...

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