The nitrate absorbed by the plant is converted into ammonia in the

Q. Vegetative propagation refers to the formation of new plants from the following existing organs of the old plants :
(a) stems, roots and flowers
(b) stems, roots and leaves
(c) stems, flowers and fruits
(d) stems, leaves and flowers

Q. The nitrate absorbed by the plant is converted into ammonia in the

Q. In the higher plants, nitrate ions absorbed from the soil are converted to ammonia in two steps. In the second step, the electrons required for reduction of nitrite ions are donated by