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NIELIT
O Level Exam
The element essential for synthesis of protein in plants is
The element essential for synthesis of protein in plants is
A.
copper
B.
nitrogen
C.
magnesium
D.
iron
Correct Answer is :
B. nitrogen
Explanation
The element essential for synthesis of protein in plants is Nitrogen. Nitrogen is an element with atomic symbol N, atomic number 7, and atomic weight 14.01. Elemental nitrogen is a colorless, odorless, tasteless and mostly inert diatomic gas at standard conditions, constituting 78% by volume of Earth's atmosphere. Nitrogen occurs in all living organisms.
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