Class 9 Biology Notes

Class 9 Biology Notes – Chapter Number 3  BIODIVERSITY

Class 9 Biology Notes – Chapter Number 3  BIODIVERSITY   Question#1) Define Biodiversity? Answer: Biodiversity: The term “biodiversity” has been derived from ‘bio’ and ‘diversity’.  Biodiversity is a measure of the variety of organisms present in different ecosystems or earth surface. Flora: Diversity of plants in an ecosystem is called flora. Fauna: Diversity of animals in an ecosystem is …

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Class 9 Biology Notes Chapter 2 – Solving a Biological Problem

Chapter Number 2  – SOLVING A BIOLOGICAL PROBLEM   Question#1) Define science and Scientific method?   Answer; Science: word science is derived from scientia means knowledge. Science is the systemized knowledge derived from observations and experiments. “OR” The knowledge that gives understanding about this world and how it works is called science. “OR” The systemized knowledge …

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9th Class Biology Chapter 1 MCQs – INTRODUCTION TO BIOLOGY

INTRODUCTION TO BIOLOGY Word science is derived from scientia means _______ A. habit B. human C. philosophy D. Knowledge   2. Word “biology” derived from two _______ words. A. English B. French C. Greek D. Latin Share and Spread the love         

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Class 9 Biology Chapter 1 Notes – Introduction to Biology

INTRODUCTION TO BIOLOGY   Question#1) Define Science and Biology? Answer: Science: Word science is derived from scientia means knowledge. Science is the study in which observations are made, experiments are done and logical conclusions are drawn in order to understand the principles of nature. “OR”  The knowledge obtained through observations and experiments is called science. Biology: The word “biology” …

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Biology 9th Model Paper Half Book For Students Practice

  Biology 9th           Objective Type Time Allowed:  15 minutes                                      Marks:  12 Note: You have four choices for each objective type question as A/B/C/ and D. The choice which you think is correct; fill that circle in front of that question number. Cutting or filling two or more circles will result in …

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Important Definitions – 9th Class Biology All Chapters

Important Definitions – 9th Class Biology All Chapters   Chapter #1st     INTRODUCTION TO BIOLOGY   Science: Word science is derived from scientia means knowledge. Science is the study in which observations are made, experiments are done and logical conclusions are drawn in order to understand the principles of nature. “OR” The knowledge obtained through …

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