Comprehensive Laboratory Manual in Biology Class-XI

Comprehensive Laboratory Manual in Biology Class-XI
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Comprehensive Laboratory Manual in Biology Class-XI

Publisher: Laxmi Publications
ISBN: 9788131801642

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PREFACE The practical study is a supplement to the theoretical classroom knowledge. It helps to understand the subject more precisely. The present book entitled Comprehensive Laboratory Manual in Biology meant for class XI under 10 2 pattern of Central Board of Secondary Education. The subject matter of the book has been written in accordance with the latest syllabi prescribed by the CBSE and other boards of secondary education. The book has been designed as a reference rather than copy down the instruments. This book has its own identity because of the following features The subject matter has been written in a simple and lucid language. A brief information about theoretical aspect of the experiments has been given in the beginning of each experiment. Each experiment has been fairly illustrated with all possible details. A number of viva voce questions have been given at the end of each experiment. It is confidently hoped that the book will serve as a faithful guide and will help the students to understand the practicals in better way. Suggestions for the improvement of the book will be thankfully acknowledged.
3 Hours Marks 30 Experiments and spotting Record of one investigatory project and Viva based on the project Class record and Viva based on experiments
60 Periods 20 marks 5 marks 5 marks 30 marks
A. List of Experiments 1. Study and describe three locally available common flowering plants, one from each of the families Solanaceae, Fabaceae and Liliaceae including dissection and display of floral whorls and anther and ovary to show number of chambers. Types of root Tap and Adventitious Stem Herbaceous and woody Leaf arrangement, shape, venation, simple and compound . 2. Preparation and study of T.S. of dicot and monocot roots and stems primary . 3. Study of osmosis by potato osmometer. 4. Study of plasmolysis in epidermal peels e.g., Rhoeo leaves . 5. Study of distribution of stomata in the upper and lower surface of leaves. 6. Comparative study of the rates of transpiration in the upper and lower surface of leaves.