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Chapter # 1 Introduction to Biology

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Chapter # 2 Solving a Biological Problem

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Chapter # 3 Biodiversity

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Chapter # 4 Cells and Tissues

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Chapter # 5 Cell Cycle

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Chapter # 6 Enzymes

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Chapter # 7 Bioenergetics

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Chapter # 8 Nutrition

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Chapter # 9 Transport

Dear Students of 9th Class

Today! now you can view or download our new notes according to the various board’s syllabus to improve your knowledge in a short time and prepared for an examination to obtain smart marks and make your future secure.
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Q.1. What is science?

Answer: nature is beautifully ordered and coordinated in its activities and it operates under some principles. In order to understand these principles observations are made, experiments are done and logical conclusions are drawn. Such studies are called science. OR Systematic studies based on the principles of observations, experiments, and logical conclusions.

Q.2. What is Biology?

Answer: Biology is the scientific study of living things. The word biology has been derived from two Greek words “bios” meaning life and “logos” meaning “thought or reasoning’. In biology all aspects of living organisms, such as structure, functions, etc. are discussed.

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