Q. Plants require Sulphur for : ATP synthesis Protein synthesis Glucose synthesis DNA replication Solution : Correct option : B Sulphur is an essential mineral required by plants. It is…
Q. Die back of shoots is due to : Mn Mo B Cu Cl Solution : Correct option : D Deficiency of -Mn is responsible for interveinal chlorosis, Mo is…
Q. Stomatal movement is not affected by : (a) Temperature (b) Light (c) O2 concentration (d) CO2 concentration Solution : Correct Option : C The stomatal movement mainly depends on the…
Q. Which of the following facilities opening of stomatal aperture? (a) Decrease in turgidity of guard cells. (b) Radial orientation of cellulose microfibrils in the cell wall of guard cells…