Dr PS Verma Dr. VK Aggarwal Solution Class 9 Biology 6th Chapter – “Natural Resources” in here. (1) The composition of air are: Nitrogen, Oxygen, Argon, Carbon dioxide, Miscellaneous. (2) The Oxygen is inhale by all living organisms whereas exhale carbon di oxide as well Carbon Di Oxide is inhale by plants and exhale Oxygen, […]
Tag: Class 9 CBSE Biology Solution
Dr PS Verma VK Aggarwal Class 9 Biology 5th Chapter Why Do We Fall Ill Solution
Dr PS Verma Dr. VK Aggarwal Solution Class 9 Biology 5th Chapter – “Why Do We Fall Ill” in here. Short answer Type Questions (Carrying 2 marks each) Page No. 308 (1) The difference between healthy and disease free are follows: Healthy Disease free (i) It is a state to complete physical, mental and social […]
Dr PS Verma VK Aggarwal Class 9 Biology 4th Chapter Diversity In Living Organisms Solution
Dr PS Verma Dr. VK Aggarwal Solution Class 9 Biology 4th Chapter – “Diversity In Living Organisms” in here. Short Answer Type Questions Answers (Carrying 2 marks each) Page No. 259 (1) Various types of species diversity are:- (i) Point diversity (ii) Alpha diversity (iii) Gamma diversity (iv) Epsilon diversity (2) Point diversity:- This is […]
Dr PS Verma VK Aggarwal Class 9 Biology 3rd Chapter Tissues Solution
Dr PS Verma Dr. VK Aggarwal Solution Class 9 Biology 3rd Chapter “Tissues” in here. Short Answer Type Questions Answers (Carrying 2 marks each) Page No. 169 (1) The importance of tissues:- (i) formation of tissues has brought about a division of labour in multicellular organisms. (ii) Tissues become organized to form organs and organs […]
Dr PS Verma VK Aggarwal Class 9 Biology 2nd Chapter The Fundamental Unit of Life: Cell Solution
Dr PS Verma Dr. VK Aggarwal Solution Class 9 Biology 2nd Chapter – “The Fundamental Unit of Life: Cell” in here. Short answer Type Questions (Carrying 2 marks each): Page No. 118 (1) The difference between prokaryotic and eukaryotic cell are given below:- (i) Prokaryotic cell is generally small (1 to 10 mm) whereas eukaryotic […]
Dr PS Verma VK Aggarwal Class 9 Biology 1st Chapter Improvements in Food Resources Solution
Dr PS Verma Dr. VK Aggarwal Solution Class 9 Biology 1st Chapter – “Improvements in Food Resources” in here. Short Answers Questions (Carrying 2 marks each) – Page Number: 63 (1) The difference between Micronutrient and Macronutrients are following: Micronutrients are required in very small amounts whereas, Macronutrients are required in large quantities. Concentration of […]