CBSE Tutorials

Life Processes | Respiration   Respiration In Plants   Plants need energy. This energy is obtained through the process of respiration : Plants exchange gases through stomata by the process of diffusion. Exchange of gases CO2 and O2 in Plants : At Night ® No Photosynthesis only Respiration ® CO2 is given out At Daytime…

Questions and Answers based on Nutrition Question: Name the process by which plants make food. Answer: Photosynthesis Question: Where do plants get each of the raw materials required for photosynthesis ? Answer: CO2 from atmosphere and water from the soil. Question: (a) Name the gas used in photosynthesis. (b) Name the gas produced in photosynthesis…