Question 1 Name the protein present in muscle fibre? What is its function? Question 2 Why striated muscles are called as voluntary muscles? Question 3 What are the functions of striated muscles? Question 4 What are the functions of smooth muscles? Question 5 What are the functions of cardiac muscles? Question 6 What is the location of smooth muscles? Question … [Read more...] about Muscular Tissue
Class 9
Tissue
Question 1 What is a tissue? Question 2 Write the different types of tissue in plants? Question 3 Name three types of simple tissue of plants? Question 4 Name two types of permanent tissue of plants? Tissue A group of cells similar in structure that work together to perform a particular function forms a tissue. For Example : Nervous tissue (present in … [Read more...] about Tissue
Vacuoles
Question 1 What are vacuoles? Question 2 Explain the function of vacuoles? Vacuoles They are storage sacs for solid or liquid content. In animals cell, they are small and temporary. They store water, glycogen and proteins, single membrane maintain water balance. In plant cell they are large distinct and permanent. The vacuole is bounded by a membrane called Tonoplast. … [Read more...] about Vacuoles
Fundamental Units of Life
Question 1 What is a cell? Question 2 What are unicellular organism. Give example? Question 3 What are multi cellular organism. Give example? Question 4 Who discovered cell? Fundamental Units Of Life Robert Hooke in 1665 discovered cell. He examined a thin slice of cork(substance which comes from bark of a tree)and found that cork resembled structure of honeycomb … [Read more...] about Fundamental Units of Life
Gravitation
Question 1 State the universal law of gravitation? Question 2 Define gravitation constant? Question 3 What is the value of G on earth and on the moon? Question 4 Which force is responsible for the moon revolving round the earth? Question 5 Describe how the gravitational force between two objects depends on the distance between them? Question 6 What happen to the … [Read more...] about Gravitation