The effelux of ions from the cell is enhanced by
Cell shrinkage
Cell reproduction
Cell division
none of these
The most abundant element present in the plant is
Iron
carbon
nitrogen
manganese
Bi-directional translocation of minerals takes place through
Xylem
Phloem
Parenchyma
Cambium
Function of Mg and Fe is
Synthesis of chlorophyll
Synthesis of pectins
Synthesis of fat
Synthesis of organic acids
The mineral element which is essential for chlorophyll structure
Sulphur
Calcium
Magnesium
Molybdenum
The movement of ions into the cells are called
Flux
Efflux
Influx
Outflux
The plants absorb Zn as
Zn
Zn 2+
ZnO
ZnSo4
The vacuole membrane is called
Tonoplast
Protoplast
plasma membrane
Plasmalemm
Hydroponics was commercially developed by
Goerick
Hoayland
Knop's
Mayer
Magnesium is absent in which of the following pigment?
Phycobillins
Chlorophyll-a
chlorophyll-b
both ?1? and ?2?