Which of the following element is required by plant in large quantity?
Carbon
sulphor
nitrogen
phosphorus
Carrier protein is required for
Active transport
Passive transport
Water absorption
Water evaporation
The chemical carotene obtained from carrot is
C40 H56
C40H56 O2
C55 H72 O5 N4 Mg
CS55 H70 O6 N4 Mg
The mineral element which is essential for chlorophyll structure
Sulphur
Calcium
Magnesium
Molybdenum
Carbohydrates,Proteins and Lipids are
Essential elements
Inorganic elements
Organic nutrients
All these
Function of Mg and Fe is
Synthesis of chlorophyll
Synthesis of pectins
Synthesis of fat
Synthesis of organic acids
The plants absorb Zn as
Zn
Zn 2+
ZnO
ZnSo4
The metal present in plastocyanin.
Cu
Mn
Mg
Uni directional absorption of minerals
Passive absorption
Active absorption
Apoplstic pathway
Symplastic pathway
Localized death of tissues after chlorosis are called
Abscission
Die-back
Necrosis
wilting
