KCET 2015 Biology Solved Paper

© examsiri.com

Question : 46 of 60

Marks: +1, -0

Which of the following is not correct in mass flow hypothesis?

The sugar is moved bidirectionally.
Loading of the phloem sets up a water potential gradient that facilitates the mass movement in the phloem.
As hydrostatic pressure in the phloem sieve tube increases pressure flow stops and sap is accumulated in phloem.
The sugar which is transported is sucrose.

Go to Question:

Prev Question

Next Question