Class 11 Geography NCERT Solutions Chapter 15 Life on the Earth
Class 11 Geography NCERT Solutions Chapter 15 Life on the Earth Class 11 Geography Chapter 15 NCERT Textbook Questions Solved. Multiple choice questions. Question 1(i). Which one of the following is included in biosphere? (a) Only plants (b) All living and non-living organisms (c) Only animals (d) All living organisms Answer: (b) All living and non-living Question 1(ii). Tropical grasslands are also known as: (a) The prairies (b) The savannas (c) The steppes (d) None of the above. Answer: (b) The savannas Question 1(iii). Oxygen combines with iron found in the rocks to form: (a) Iron carbonate (b) Iron nitrites (c) Iron oxides (d) Iron sulphate. Answer: (e) Iron oxides Question 1(iv). During photosynthesis, carbon dioxide combines with water in the presence of sunlight to form: (a) Proteins (b) Amino acids (c) Carbohydrates (d) Vitamins. Answer: (c) Carbohydrates. 2. Answer the following questions in about 30 words. Question 2(i). What do you understand by the term ‘ecology’? Answer: I...