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Loss of liquid water by guttation occurs...

Loss of liquid water by guttation occurs through

A

hydathodes

B

stomata

C

cuticle

D

bark

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The correct Answer is:
A
Guttation is loss of water in liquid from uninjured part of plants. This water loss occurs through the hydathodes. Guttation usually occurs from tips and margins of leaves during early morning when there is high atmospheric humidity as during wet seasons. Hydathodes are permanently opened pores.
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ARIHANT NEET-TRANSPORT IN PLANTS -Chapter exercises C. Medical entrances gallery (Collection of questions asked in NEET & Various Medical Entrance Exams )
  1. In plants, continuous water supply is due to

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  2. What happens when concentration of solutes decreses in guard cells

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  3. Loss of liquid water by guttation occurs through

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  4. Which of the following is appropriate for mass-flow hypthesis ?

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  5. Carbohydrates are commonly found as starch in plant storage organs. Wh...

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  6. The rupture and fractionation do not usualy occur in the water column ...

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  7. Osmosis involves

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  8. Colligative property is 1.Osmotic pressure 2. Vapour pressure 3.Cohes...

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  9. Active transport

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  10. In plants, water supply is due to

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  11. In osmosis, there is movement of

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  12. Opening of stomata is not affected by

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  13. Which one is responsible for opening and closing of stomata ?

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  14. Two cells A and B are contiguous. Cell A has osmotic pressure 10 atm, ...

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  15. Root hair absorbs water from soil through

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  16. Which of the following is true regarding guttation ? I. Occurs throu...

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  17. Osmotic pressure of a solution is

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  18. In the resting state of the neutral membrane, diffusion due to concent...

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  19. If floweres are cut and dipped in dillute NaCI solution then

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  20. A cell swells up when kept in

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