Which of the following is not related to Mg?
(1) Absorbed as Mg++
(2) Activates the enzymes of respiration, photosynthesis
(3) Involved in the synthesis of DNA and RNA
(4) Involved in the formation of spindle formation
Which of the form of Sulphur is absorbed by plants?
(1) Sulphate
(2) S8
(3) S4
(4) SO2
Which of the following does not has Sulphur?
(1) Thiamine
(2) Biotin
(3) Coenzyme A
(4) Ascorbic Acid
Plants obtain Iron in the form of
(1) Ferric ions
(2) Ferrous ions
(3) FeO
(4) Both B and C
Which of the following has both sulphur and iron?
(1) Ferredoxin
(2) Cytochromes
(3) methionine
(4) cystine
Iron is not associated with
(1) absorbed in the form of ferric ions
(2) It activates Catalase enzyme
(3) It is essential for the formation of chlorophyll
(4) It is not a part of protein.
Manganese is absorbed in the form of
(1) Mn+
(2) Mn++
(3) Mn+++
(4) MnO
For the synthesis of Auxin and activation of carboxylase, which of the following ion is involved?
(1) Zn++
(2) Cl-
(3) Ca++
(4) Mn+
Copper is absorbed in
(1) Cupric form
(2) Cuprous form
(3) CuO
(4) Cu
Which of the following is not involved in redox reactions?
(1) Cu++
(2) Fe++
(3) Cu+
(4) Cl-