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A sudden increase in carbon dioxide conc...

A sudden increase in carbon dioxide concentration around a leaf will cause

A

Wider opening

B

Increase in transpiration

C

Closure in stomata

D

Decrease in transpiration due to closure of stomata

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The correct Answer is:
D
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DINESH PUBLICATION-TRANSPORT IN PLANTS-REVISION QUESTIONS FROM COMPETITIVE EXAMS
  1. Given below are assertion and reason .Assertion . Stomata ramain open ...

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  2. Match the columns {:(, "Column I",,"Column II"),(a,"Girdling","p","Asc...

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  3. A sudden increase in carbon dioxide concentration around a leaf will c...

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  4. Changes in turgidity of guard cells are controlled by

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  5. Rate of transpiration is high in

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  6. Plants exchange water with environment through structures by two cells

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  7. Arrange root hair cell, inner cortical cell and mesophyll cell in asce...

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  8. In root hair, water enters due to

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  9. The direction of water in the leaflets of Cycas from midrib is

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  10. Sir J.C. Bose proposed in theory of ascent of sap known as

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  11. Cohesion-tension theory is related to

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  12. A cell kept in a solution increases in volume. The solution is

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  13. Guttation is due to

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  14. Epidermal cells containing chloraplasts are

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  15. Each stoma is surrounded by

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  16. Which one is correct ?

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  17. Match the columns and find the correct combination {:(, "Column I",,"C...

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  18. Find the correct order for instrument used for measuring (i) Transpir...

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  19. Chlorophyllous cells fewer in number,unique is shape with inner walls ...

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  20. Water lost through transpiration is

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