CBSE Lab Manual Practical Manual Biology for Class 11

• Sahitya Bhawan Lab Manual with theory, Viva-voce Questions and Laboratory instruction for class 9, 10, 11, 12 has been prepared in accordance with the NCERT, CBSE, UP Board and other state boards syllabus. Practical book provides a better understanding of various concepts in a lucid manner. The entire matter is prepared in a way that it provides complete understanding of each topic.
• Viva-voice questions and answers helps the students in having a better understanding of concepts.
• Viva Voce questions are followed with answers.After theory matter, blank pages are provided for writing experiments.Lab Manual series contains Science, Mathematics, Social Science, Physics, Chemistry, Biology, Physical Education.
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Contents

Section A

• Major Experiments

1. Study of description of three locally available common flowering plants.
Viva Voce.
2. Study of Osmosis by potato osmo meter.
Viva Voce.
3. To test the presence of Sugar, Starch and proteins and fats in plant and animal materials.
Viva Voce.
4. Separation of plant pigment through paper chromatography.

• Minor Experiments

5. Comparative study of the rates of transpiration in the upper and lower surface of leaves.
Viva Voce.
6. Study of the rate of respiration in flower lands/leaf tissue and germinating seeds.
Viva voce.
7. Test for presence of urea in urine.
8. Test for presence of Sugar in urine
9. Test for presence of albumin in urine.
10. Test for presence of bile salts in urine.

Slide preparation (Temporary)

11. Preparation and study of T.S. dicot and monocot roots and stems (Primary).
Viva voce.
12. Study of plasmolysis in epidermal peel
Viva voce.
13. Temporary slide preparation for distribution of stomata.
Viva voce.

Section A

• Study/observation of the following

1. Study of the part of a compound microscope.
Viva voce.
2. Study of specimens/ slides (Permanent), Models and identification with reasons.
Viva voce.
3. Study of virtual specimens/ slides (Permanent), Models and identification with reasons.
Viva voce.
4. Study of tissues and diversity in shapes and sizes.
A. Plant tissues.
B. Animal tissues.
5. Study of mitosis in onion root tip cells and animal cells (grasshopper) from permanent slides.
Viva voce.
6. Study of different modifications in roots, stems and leaves.
Viva voce.
7. Study of and identification of different types of Inflorescence (Cymose and racemose).
Viva voce.
8. Study of imbibition is seeds/ raisins.
Viva voce.
9. Observation and comenents on the experimental setup.
(a) Anaerobic respiration
(b) Phototropism
(c) effect of apical bud removal
Viva voce.
10. Study of (a) human skeleton and (b) different types of joints with the help of virtual images/models.
Viva voce.
11. Study of external morphology of cockroach through virtual images/ models.
Viva voce.

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