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; II PUC "iotogy lab manual, , Preface, The Department of Pre-University Education has introduced National Core Curriculum in Biology as per NCERT syllabus for, , Second year PUC with effect from 2013-14. In this view, Tumkur District Biology Lecturers Forum has thought of fulfilling, the needs of Biology students by providing them a Laboratory Companion for Practical experiments., The purpose of this book is to provide a concise, convenient and uniform representation of the Biology Practical experiments., , We hope that, our effort will help the students of Second PUC Biology to give an outstanding performance in conducting the, practical experiments., , No part of this book may be re-produced in any manner, stored ina backup system or distributed in any form or by any, , , , means, electronics, mechanical, photocopying, recording, scanning, web or otherwise without the written permission of the, , publisher. ct Biology Lecturers Forus, , , , uk do not take any responsibility for the absolute accuracy of any, information paililiched, and the damages or loss suffered thereupon., , Good luck &, , From, President, Vice President, Secretary,, Treasurer & All Members., , , , Published by : ABM Educational Publications, ; Mob.: 9980817125, , Allrights reserved, ‘, |, i, , , , , , #, , testes steals ates aie aes seas aa aeakealesteateakeateatealeakeakeak ala ak ak ake ae ae se ale alealeateateateateate ata
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Ht PUC Biology lab manual, , , , , , , , , , , , é Students shall be regular and punctual to the practical classes., Students to procure the following items for practical class :, Aa) Practical Record book, </b) observation book~100 pages long unruled book | Clos werk mole book., Y c) pencils(H, HB), 2 UB, Y¥ d) pencil sharpener, / e) eraser, / f) small scale, v g)sharp blade (new ove), ~ hja pair of plastic mounted needles, ~ 1) One small straight scissor, ¢ j) Forceps, y WAnapkin [ colton Aoth, ° All the above materials are kept in small box and bring to practical class., e All writings in practical record must be in PENCIL only. i ck, * Always adhere to instructions given by your batch in charge teacher strictly., . Submit your completed record as soon as you enter the laboratory., ° Students with incomplete record are disqualified from entering the laboratory., , _“ Maintain silence in the laboratory. When practical’s are in progress do not wander in the lab and avoid, , . Handle the slides, microscopes and glassware carefully and gently., ° Keep your record and observation bi Q
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ABM Educational Publications, , , , , , Nofe bool, * In aunts a ata observed slide diagrams, experimental set up and related notes. Write diagram, , and notes on either sides of the pages of the book., * Take the signature of batch in charge after completion of the practical class in observation book,, , compulsorily. Eisen, * The practical record book containttee ant for drawing and hin sheet/for writing notes., , * Draw diagram only in drawing sheet. Always align the iving enough space, for labeling: Label the diagram on the both sides in referably right side of the diagram., , om each part to be labelled. gprs only one diagram in single drawing sheet. ), fit in capit . Shade the diagrams only to, , , , , ° Write the ce, the minimum extent., , * a) Write (ate ofpracticalclass) page no. b) E se numbe, ° (Note: Both Drawing Sheet Interleaf are borders — do not write anything above the border)., * Write notes pertaining to the drawing ee only. The notes may be in the form of points they areto be |, ie Check your belongings before leaving the laboratory., * After completion of practicals, completed record is submitted to department, for the signature of batch in, charge teacher & head of the department, * Practical record certified by the teacher in charge should be submitted during final practical examination, without fail., tote: Attend the examination with full preparation., , ser at the center of the sheet. /C cL neh © k sheek, , , , , , , , cal examination, the s
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il PUC Biology lab manual, , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , Exercise No. Experiments _| Page No, 1 Reproductive parts of a flower pk, 2 Pollen Germination s, 3 Pollen Tube growth on stigma i, 4 Staining of Nucleic acid ae, 5 Mitosis in onion root tip B, 6 Stages of Meiosis =, 7 pH of water and soil = 2, 8 Texture of soil 4, 9 Water holding capacity of soil 26, 10 Turbidity of water 28, pik Living organims in water samples 30, 12 Female gametophyte development 2 |, 13 Gametogenesis a —|, 14 Blastula of Mammals |, 15 Common disease causing organisms 40 |, 16 Controlled pollination 46, 17 Mendel’s law of Segregation 48, 18 Mendel’s law of independent Assortment 50, 19 Pedigree charts 53, 20 Plant population density & frequency by quadrat method 56, 21 Ecological adaptations of xeric and hydric plants 58, 22 Ecological adaptations of xeric and hydric Animals 63 |, 23 Homologous organs in plants and animals 67 —t, 24 Analogous organs in plants and animals 70, 25 Il year PUC Practical examination Question paper, Scheme of Evaluation Model Answer Paper| 72, 73, 76, 26 Possible viva voce questions 79-96
