Explain pressure flow hypothesis of tran...

Explain pressure flow hypothesis of translocation of sugars in plants.

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Assertion : Trasnlocation of suger from source to sink is defined as pressure flow hypothesis. Reason : Translocations of the solutes is facilitated through living phloem sieve tube cells

If both are ture with reason being correct explanation (A).

both ture but reason is not correct explanation (B),

Assertion ture but reason is wrong (C),

both are wrong (D),

Which one of the following elements is necessary for the translocation of the sugars in plants

Iron

Manganese

Molybdenum

Boron

According to the pressure flow model for translocation

Sugar conc. is highest near sink area

Water enters the sieve tube by osmosis

Sugar is transported out of the sieve tubes near the source area

Sugar is transported through phloem as glucose