MCQ
Indicate the correct statements:
(i) the cell sap concentration in xylem is always high.
(ii) the cell sap concentration in xylem is not always high.
(iii) root pressure is not universal in all plants.
(iv) root pressure is universal in all plants.
(i) the cell sap concentration in xylem is always high.
(ii) the cell sap concentration in xylem is not always high.
(iii) root pressure is not universal in all plants.
(iv) root pressure is universal in all plants.
- A(i) and (iv) only
- ✓(ii) and (iii) only
- C(i) and (iii) only
- D(ii) and (iv) only