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State whether the following statements are true or false: (a) During respiration, the plants take CO2 and release O2. (b) Energy can be produced in cells without oxygen. (c) Fish and earthworm exchange gases during respiration in the same way.

BiologyClass 10ICSEAnswered 27 Mar 2026
Answer
  • False

During respiration, the plants take oxygen and release carbon dioxide. The exchange of gases take place the stomatal pores present on leaves of the plant.

  • True

Energy can be produced in the cells even without oxygen. Anaerobic respiration also produces energy and uses glucose, but it produces less energy and does not require oxygen.

  • False

Fish breathe through the organ called gills and earthworms breathe through their moist skin.

Biology · Class 10