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When sugars enter sieve tubes, water flows by osmosis, resulting in

a)

Water potential

b)

Osmotic gradient

c)

Turgor pressure

d)

DPD

Question ID - 3729 :-

When sugars enter sieve tubes, water flows by osmosis, resulting in

a)

Water potential

b)

Osmotic gradient

c)

Turgor pressure

d)

DPD

1 Answer
5876 Votes
3537
Answer Key : (c) -

(c)

The movement of sugars in the phloem begins at the source, where sugars are loaded (actively transported) into a sieve tube. Loading of the phloem steps up a water potential gradient that facilitates the mass movement in the phloem

Next Question :

The evaporative loss of water from the exposed part of plant is called

a)

Transpiration

b)

Guttation

c)

Loss of water

d)

Water bleeding

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