Question
Study the following statements and identify the concerned essential element.
A. It is recently recognized 17th essential element
B. It is as activator of Urease enzyme
C. It induces disease resistance in some plants
D. Its deficiency causes mouse ear in pecan
A. It is recently recognized 17th essential element
B. It is as activator of Urease enzyme
C. It induces disease resistance in some plants
D. Its deficiency causes mouse ear in pecan
Answer: Option C
:
C
Nickel was recently recognized as essential element as it was added to the list of essential plant nutrients only in the late 20th century. It acts as activator of urease and also helps with disease tolerance in plants. Mouse ear of pecan is a growth abnormality resulting from a deficiency of nickel in the pecan tree.
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:
C
Nickel was recently recognized as essential element as it was added to the list of essential plant nutrients only in the late 20th century. It acts as activator of urease and also helps with disease tolerance in plants. Mouse ear of pecan is a growth abnormality resulting from a deficiency of nickel in the pecan tree.
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