Q. No.Which of the following is not a criteria for the essentiality of an element?
(1) The element must be absolutely necessary for supporting normal growth and reproduction
(2) In the absence of element, the plant is not able to complete their life cycle or set the seeds
(3) The requirement of that element must be specific can be replacable by another element
(4) The element must be directly involved in metabolism
(1) The element must be absolutely necessary for supporting normal growth and reproduction
(2) In the absence of element, the plant is not able to complete their life cycle or set the seeds
(3) The requirement of that element must be specific can be replacable by another element
(4) The element must be directly involved in metabolism
The elements are classified into Macronutrients and Micronutrients based on their
(1) Qualitative properties
(2) Structural properties
(3) Quantitative requirements
(4) Both B and C
Which of the following Macronutrient is absorbed from soil as mineral nutrition?
(1) P
(2) C
(3) H
(4) O
Micronutrients are found in
(1) More than 10mmole per Kg of dry matter
(2) Less than 10mmole per Kg of dry matter
(3) Around 1mmole per Kg of dry matter
(4) Less than 1mmole per Kg of dry matter
The option which doesn't carry at least one Micronutrient is
(1) Fe,Mn,Mg
(2) P,S,K
(3) C,N,Zn
(4) B,Cl,Ni
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