3.Given below is a schematic diagram to illustrate some aspects of photosynthesis.
3.Given below is a schematic diagram to illustrate some aspects of photosynthesis.

(a) Fill up the gaps, in blank spaces (1-4), by writing the names of the correct items.(b) What phenomenon do the think arrows A and B indicate respectively

Solution –

  • The gaps are as follows:

             (1) Sunlight

             (2) Oxygen

             (3) Glucose

             (4) Water

     ( b ) the arrow A indicates transpiration and the arrow B indicates the ascent of sap .