Class 10 Science NCERT Solutions Chapter 6: Life Processes is developed and witten by our expert teachers. Students can study our solutions of Chapter 6: Life Processes class 10 Science, Question 1. The kidneys in human beings are a part of the system for (a) nutrition. (b) respiration. (c) excretion. (d) transportation. , Question 2. The xylem in plants are responsible for (a) transport of water. (b) transport of food. (c) transport of amino acids. (d) transport of oxygen., 3. The autotrophic mode of nutrition requires (a) carbon dioxide and water. (b) chlorophyll. (c) sunlight. (d) all of the above., Question 4. The breakdown of pyruvate to give carbon dioxide, water and energy takes place in (a) cytoplasm. (b) mitochondria. (c) chloroplast. (d) nucleus. , Question 5. How are fats digested in our bodies? Where does this process take place? , Question 6. What is the role of saliva in the digestion of food? , Question 7. What are the necessary conditions for autotrophic nutrition and what are its by- products?, Question 8. What are the differences between aerobic and anaerobic respiration? Name some organisms that use the anaerobic mode of respiration., Question 9. How are the alveoli designed to maximise the exchange of gases?, Question 10. What would be the consequences of a deficiency of hemoglobin in our bodies? , Question 11. Describe double circulation in human beings. Why is it necessary?, Question 12. What are the differences between the transport of materials in
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Question 1. The kidneys in human beings are a part of the system for (a) nutrition. (b) respiration. (c) excretion. (d) transportation. 
