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Chapter 3 : Tissues in Action

Intext questions and answers Think It Over 1. How is the study of cells and tissues significant for understanding the life processes and human welfare? Life begins when a single cell divides itself several times to give rise to a large number of cells, which gradually form organs like the skin, muscles, bones, and nerves. […]

Chapter 2 Introduction to linear polynomial

Class 9 Ganita Manjari Textbook solution Exercise Set 2.1 (Pages 3-4) 1. Find the degrees of the following polynomials: 2. Write polynomials of degrees 1, 2 and 3. 3. What are the coefficients of $x^{2}$ and $x^{3}$ in the polynomial $x^{4}-3x^{3}+6x^{2}-2x+7$? 4. What is the coefficient of z in the polynomial $4z^{3}+5z^{2}-11$? 5. What is […]

Chapter 2, Cell : The Building Block of life, Class 9 : Exploration

Intext Questions and Answers Think It Over (Chapter Title Page / Page 8) In-Text Questions Activities Activity 2.2: Let us experiment (Page 11) Activity 2.3: Let us investigate (Page 13) Activity 2.5: Let us enhance our skills (Page 20-21) What if… / Pause and Ponder / Threads of Curiosity Revise, Reflect, Refine (End of Chapter […]

Chapter 1 : The Invisible Living World

Class 7 Curiosity Taken from the notebook of Mr. Reaansh Polojwar Questions and Answers Que :- Draw a label diagram to show general label diagram of plant cell and animal cell. Short Answer Questions (Type I): 1) What are the building blocks of life? Why are they so called? Answer:- i) All living things are […]