Question

the release of CO2 during respiration can be tested with​

Answer 1

Germinated gram seeds in a conical flask release CO, during respiration. The C02 released is absorbed by KOH present in the hanging test tube in conical flask. This creates a vacuum in conical flask which causes upward movement of water in the delivery tube leading to change in level of water in the delivery tube.

Answer 2

Answer:

Plants also release CO2 during respiration. leaf called stomata. Carbon dioxide can be tested by lime water test.