Question 1 Calculate the work done in lifting 200kg of water through a vertical height of 6 m? Question 2 Define the term work? Question 3 What is the S.I. unit of work? Question 4 Is work a scalar or a vector quantity? Question 5 Define 1 joule of work? Question 6 What are the quantities on which the amount of work depends? Question 7 What is the condition … [Read more...] about Work
Class 9
Significance of Health
Question 1 What is health? Question 2 What is a disease? Question 3 State the conditions essential for good health? Why do we fall ill Cells are fundamental units of living organism.They are made up of variety of chemical substances.Cells moves from place to place.Even if cell is not moving,in it repairing may go on. There are various specialised activities going … [Read more...] about Significance of Health
Diversity in Living Organism
Question 1 What is classification? Question 2 Define the term taxonomy? Question 3 What is the importance of classification? Question 4 Define the term genus? Question 5 Define the term species? Question 6 Enlist kingdoms of hierarchy of classification? Diversity in living organism The method of arranging organism into groups or sets on the basis of … [Read more...] about Diversity in Living Organism
Nervous Tissue
Question 1 What are the function of nervous tissue? Question 2 Define the term neuron? Question 3 Explain the structure of nerve cell? Nervous Tissue They are highly specialised for being stimulated and then transmitting the stimulus very rapidly from one place to another. Brain, spinal cord, nerves are made up of nervous tissue. Nervous tissue contain … [Read more...] about Nervous Tissue
Connective Tissue
Question 1 Define connective tissue? Question 2 Enumerate various cells of connective tissue? Question 3 What are tendons? Question 4 What are ligaments? Question 5 What are cartilage? Question 6 What are the functions of blood? Question 7 What are the functions of areolar tissues? Question 8 What is the function of adipose tissue? Connective Tissue … [Read more...] about Connective Tissue