NCERT Solutions for Class 11 Chemistry Chapter 1 – Some Basic Concepts of Chemistry
Page No 22: Question 1.1: Calculate the molecular mass of the following: (i) H2O (ii) CO2 (iii) CH4 Answer: (i) H2O: The molecular mass of water, H2O …
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NCERT Solutions for Class 11 Biology Chapter 22 – Chemical Coordination and Integration
Page No 341: Question 1: Define the following: (a) Exocrine gland (b) Endocrine gland (c) Hormone Answer: (a) Exocrine glands: Glands that discharge secretions into ducts are known as …
NCERT Solutions for Class 11 Biology Chapter 21 – Neural Control and Coordination
Page No 328: Question 1: Briefly describe the structure of the following: Brain (b) Eye (c) Ear Answer: (A) Brain: Brain is the main coordinating centre of …
NCERT Solutions for Class 11 Biology Chapter 20 – Locomotion and Movement
Page No 313: Question 1: Draw the diagram of a sarcomere of skeletal muscle showing different regions. Answer: The diagrammatic representation of a sarcomere is …
NCERT Solutions for Class 11 Biology Chapter 19 – Excretory Products and their Elimination
Page No 300: Question 1: Define Glomerular Filtration Rate (GFR) Answer: Glomerular filtration rate is the amount of glomerular filtrate formed in all the nephrons …
NCERT Solutions for Class 11 Biology Chapter 18 – Body Fluids and Circulation
Page No 289: Question 1: Name the components of the formed elements in the blood and mention one major function of each of them. Answer: …
NCERT Solutions for Class 11 Biology Chapter 17 – Breathing and Exchange of Gases
Page No 277: Question 1: Define vital capacity. What is its significance? Answer: Vital capacity is the maximum volume of air that can be exhaled …
