Choose the forms in which most plants absorb nitrogen
(i) Proteins
(ii) Nitrates and Nitrites
(iii) Urea
(iv) Atmospheric nitrogen
(A) (i) and (ii)
(B) (ii) and (iii)
(C) (iii) and (iv)
(D) (i) and (iv)
Answer
Plants absorb nitrogen from the soil.
Nitrogen is present in abundance in the form of Urea , nitrates and nitrites
So, the correct answer is (b)