question_answer

  In each of the following situations what happens to the rate of photosynthesis? (a) Cloudy days (b) No rainfall in the area (c) Good manuring in the area (d) Stomata gets blocked due to dust

Answer:

                  (a) In cloudy days, photosynthesis is reduced due to low light intensity. (b) In case of no rainfall in the area, rate of photosynthesis decreases.                        (c) With good manuring in the area, rate of photosynthesis increases due to increase in soil fertility.                                         (d) When stomata gets blocked due to dust, photosynthesis decreases by reducing gaseous exchange.                                          (5)