Class 11 Biology

May 2, 2022

Chapter 22 Chemical Coordination and Integration

Chapter 22 Chemical Coordination and Integration Question 1. Define the following: (a) Exocrine glands (b) Endocrine glands Hormones Solution: (a) Glands with duct is known as […]
May 2, 2022

Chapter 21 Neural control and co-ordination

Chapter 21 Neural control and co-ordination Question 1. Briefly describe the structure of the following: (a) Brain(b) Eye (c) Ear Solution: Structure of brain: The brain […]
May 2, 2022

Chapter 20 Locomotion and Movement

Chapter 20 Locomotion and Movement Question 1. Draw the diagram of a sarcomere of skeletal. Solution: Question 2. Define sliding filament theory of muscle contraction. Solution: […]
May 2, 2022

Chapter 18 Body Fluids and Circulation

Chapter 18 Body Fluids and Circulation Question 1. Name the components of formed elements in the blood and mention one major function of each of them. […]
May 2, 2022

Chapter 17 Breathing and Exchange of Gases

Chapter 17 Breathing and Exchange of Gases Question 1. Define vital capacity. What is its significance? Solution: The maximum volume of air a person can breathe […]
May 2, 2022

Chapter 16 Digestion and Absorption

Chapter 16 Digestion and Absorption Question 1. Choose the correct answer among the following: (a) Gastric juice contains (i) pepsin, lipase, and rennin (ii) trypsin, lipase, […]
May 2, 2022

Chapter 15 Plant Growth and Development

Chapter 15 Plant Growth and Development Question 1. Define growth, differentiation, development, dedifferentiation, redifferentiation, determinate growth, meristem, and growth rate. Solution: (1) Growth: Growth is accompanied […]
May 2, 2022

Chapter 14 Respiration in Plants

Chapter 14 Respiration in Plants Question 1. Differentiate between (a) Respiration and Combustion (b) Glycolysis and Krebs’ cycle (c) Aerobic respiration and Fermentation Solution: (a) Differences between […]
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