If the humidity of the atmosphere suddenly increases substantially, the water flow in the xylem will –
(A) increase
(B) decrease
(C) remain unaltered
(D) increase sharply and then reduce slowly to the preexisting level
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If the humidity of the atmosphere suddenly increases substantially, the water flow in the xylem will –
(A) increase
(B) decrease
(C) remain unaltered
(D) increase sharply and then reduce slowly to the preexisting level
If the humidity of the atmosphere suddenly increases substantially, the water flow in the xylem will –
(A) increase
(B) decrease
(C) remain unaltered
(D) increase sharply and then reduce slowly to the preexisting level
Correct option (B) decrease
Explanation:
Humidity of atmosphere is inversely proportional to transpiration (water flow). Increase in humidity will decrease the water flow in the xylem.