Biology Practical file Class 11, 12 pdf 2024 कैसे बनाये – Class 12th Biology Practical file 2024 – PBiology Practical file Class 11th Book Pdf 2024 Download करे – Saraswati physical education lab manual class 11, 12 pdf free download लिंक निचे देखे-
Hello My Dear Students, Welcome to My Education Website i.e. www.uptetinfo.in. Today Here in this article, we will provide you links to download Biology Practical file Class 11, 12 pdf 2024 Pdf with Lab Manual. The question papers for Class 11, 12th Biology practical file are framed according to the board‘s syllabus for the academic year 2024. This will help students to achieve the highest possible marks in their Class 11, 12th Biology exam. The syllabus will assist students in understanding the course layout and preparing themselves accordingly.
Biology Practical file Class 11, 12 pdf 2024
Table of Contents
इस पृष्ठ पर कक्षा 11, 12 के लिए Biology पुस्तकें केंद्रीय माध्यमिक शिक्षा बोर्ड (सीबीएसई) द्वारा निर्धारित नवीनतम पाठ्यक्रम को ध्यान में रखते हुए लिखी गई हैं। व्यावहारिक पुस्तक का प्राथमिक उद्देश्य छात्रों को Biology के सभी पहलुओं के साथ-साथ विभिन्न खेलों में वर्तमान रुझानों के बारे में अद्यतन रखना है। कक्षा 11, 12 की पीडीऍफ़ के लिए फिजिकल एजुकेशन प्रैक्टिकल बुक में नवीनतम सार्वभौमिक नियमों पर आधारित प्रश्न जोड़े गए हैं जो आपको उपरोक्त अनुभाग में मिलेंगे |
Biology Practical File & Book Class 11, 12 Pdf 2024
Here’s my Biology Board Practical File. I hope you find it as useful as it was to me. I constantly got complimented for my file from internal as well as external teachers so I thought of sharing my work with all of you. This file is however of CBSE class 11, 12th 2024 syllabus so it has ‘Barrow test’ missing.
| CBSE Class 12 | Particulars |
| Exam Name | Central Board of Secondary Education Class 12 |
| Conducting Body | Central Board of Secondary Education (CBSE) |
| Exam Level | Class 12 |
| Mode of Examination | Offline |
| Subject | Biology Practical |
| Exam Duration | 3 Hours |
| CBSE Official Website | cbse.gov.in |
| NCERT Official Website | ncert.nic.in |
CBSE Class 12 Biology Practical Syllabus 2024
A. List of Experiments:
1. Prepare a temporary mount to observe pollen germination.
2. Study the plant population density by the quadrat method.
3. Study the plant population frequency by the quadrat method.
4. Prepare a temporary mount of the onion root tip to study mitosis.
5. Isolate DNA from available plant materials such as spinach, green pea seeds, papaya, etc.
B. Study and observe the following (Spotting):
1. Flowers adapted to pollination by different agencies (wind, insects, birds).
2. Pollen germination on stigma through a permanent slide or scanning electron micrograph.
3. Identification of stages of gamete development, i.e., T.S. of testis and T.S. of ovary through
permanent slides (from grasshopper/mice).
4. Meiosis in onion bud cell or grasshopper testis through permanent slides.
5. T.S. of blastula through permanent slides (Mammalian).
6. Mendelian inheritance using seeds of different colour/sizes of any plant.
7. Prepared pedigree charts of any one of the genetic traits such as rolling of tongue, blood
groups, ear lobes, widow’s peak and colour blindness.
8. Controlled pollination – emasculation, tagging and bagging.
9. Common disease causing organisms like Ascaris, Entamoeba, Plasmodium, any fungus
causing ringworm through permanent slides, models or virtual images or specimens.
Comment on symptoms of diseases that they cause.
10. Models specimen showing symbolic association in root modules of leguminous plants, Cuscuta on host, lichens.
11. Flash cards models showing examples of homologous and analogous organs.
Here is the CBSE Class 12 Biology Practical Examination Syllabus for Visually Impaired Students:
C. Items for Identification/ familiarity with the apparatus for assessment in practicals (All experiments)
Beaker, flask, petriplates, soil from different sites – sandy, clayey, loamy, small potted plants, aluminium foil, paintbrush, test tubes, starch solution, iodine, ice cubes, Bunsen burner/spirit lamp/water bath, large flowers, Maize inflorescence, model of developmental stages highlighting morula and blastula of frog, beads/seeds of different shapes/size/texture Ascaris, Cactus/Opuntia(model).
D. List of Practicals
1. Study of flowers adapted to pollination by different agencies (wind, insects).
2. Identification of T.S of morula or blastula of frog (Model).
3. Study of Mendelian inheritance pattern using beads/seeds of different sizes/ textures.
4. Preparation of pedigree charts of genetic traits such as rolling of tongue and colour blindness.
5. Study of emasculation, tagging and bagging by trying out an exercise on controlled pollination.
6. Identify common disease causing organisms like Ascaris (model)and learn some common symptoms of the disease that they cause.
7. Comment upon the morphological adaptations of plants found in xerophytic conditions.
CBSE Class 12 Biology Practical Marking Scheme
Time allowed: 3 Hours
Max. Marks: 30
| Evaluation Scheme | Marks |
| One Major Experiment 5 | 5 |
| One Minor Experiment 2 & 3 | 4 |
| Slide Preparation 1 & 4 | 5 |
| Spotting | 7 |
| Practical Record + Viva Voce (Credit to the students’ work over the academic session may be given) | 4 |
| Investigatory Project and its Project Record + Viva Voce (Credit to the students’ work over the academic session may be given) | 5 |
| Total | 30 |
CBSE Class 12 Biology Practical Examination Evaluation
Time: 02 Hours
Max. Marks: 30
| Topic | Marks |
| Identification/ Familiarity with the apparatus | 5 |
| Written test (Based on given/ prescribed practicals) | 10 |
| Practical Records | 5 |
| Viva | 10 |
| Total | 30 |
| Book Name | NCERT 12 Biology Book PDF Download Link |
| CBSE Biology Class 12 PDF Free Download | (English) |
| NCERT Biology Class 12 PDF Free Download | (Hindi) |