Biology Hand Written Practical File/Experiment Files CBSE Class 12

Friends, I am providing you the Biology handwritten practical notes and this notes will be very very helpful to you in your class 12 board exam every student wants to do any senior Class 12 CBSE Biology practical notes.

All the students who are studying in class 12th have to complete their biology subject with biology practical, this is from the guide line of biology subject of CBSE which students of each biology have to complete. In our time, our teachers had studied in CBSE school and the practical and the experiment we all performed with our friends in the class room was a practical copy of the PDF I have impressed all of you guys. All of you guys will be very helpful in the preparation of class twelfth if you are experimenting, you understand that experiment very well and when you complete that experiment, then you will know all the things about this experiment. It should be understood and understood that you can perform the biology practicable in class 12th in a good way so that you can understand all of the biology in a good way, I have done biology practical file for all of you PDF for Practical file is given in PDF from practical to latest syllabus according to the latest CBSE syllabus which is taken from your latest CBSE practical file book PDF so that you can easily complete biology practical So that you can understand Biology Experiment and also understand all its data and help you to make your studies better. Mainly you have to perform in Biology. You do something in Zoology to Zoology while you do not plant. Which you use in the experiment means that you have added the Biology Practical File Class and the Zoology Practical File Class Practical File Class to it and you have to look at things like how in the field of Biology in Botany. Botany has a different significance in itself as well as you see many more biology practices in Balaji Practical File class which will help you understand biology in compiling your biology bio practical medicine It is very important for the students preparing for tomorrow, whoever wants to see the students, all of their practicals have also been given to them so that they can complete the life very easily and have made the practical book of more and more people. You can use it.

DOWNLOAD COMPLETE PRACTICAL FILE/EXPERIMENT FILE

in this Biology practical file I have provided the practical PDF to all of the students those who want the class 12 Biology practical book for download and to read the practical PDF and in this PDF file I also want to say to all of the students that the Biology sample paper class 12 CBSE with solution pdf is also provided to the students of class 12 and the main things which I want to say to all of the students that the Biology practical class 12 PDF is important for all of the students those who are preparing for medical examination also because in the Neet examination the practical question is really very helpful for solving the n e e t question paper for getting good marks in NEET examination the practical Biology question and answer pdf covers all the question and answer of the Biology lab manual of class 11th PDF and Biology practical class 12 PDF file the things which everyone student should know that the Biology practical class 12 CBSE PDF is helpful for Biology practical files for class 12 students and the students who is currently in class 12 and wants to read the class 11th file for the different purposes class 12 Biology practical book pdf is also available for the students for their preparation purposes Biology practical book class 12 PDF is helpful and it covers all the latest topic which is released by the Central Board of Secondary Education for the preparation of medical students who is going to prepare for or to get the admission in AIIMS for any other state level Medical University practical class 11th PDF is going to help to all of the students for their preparation of Biology practical file of class 11th and for class 12 Biology class 12 practical file PDF is helpful for class 11th and class 12 students and those students who is preparing for either zoology for botany as a practical file and those who wants to to perform the experiment with all of the records and Biology practical records is also available in the Biology practical file which is provided to the students the Biology practical file of class 11th class 12 is also considering the NIOS Biology practical file and the Biology lab manual class 12 PDF this PDF is helpful for class 11 students also the Biology lab manual class 11 PDF is also helpful for class 11th preparing students things which I want to help or which I want to say to all of the CBSE class 10th Biology sample paper PDF students that when the students go to class 11th class 12 after class 10 in the field of Biology

Biology Practical File Download

The practical contents in the practical book is as follows the first practical is to study and identify the stages of gamut developed that is transfer section to study and identify the stages of gamut developed that is lateral section of ovary through permanent slide study of amoeba plasmodium and study to transfer section of blastula permanent slide study of plants and animal found in Europe fighter condition to test the presence of inorganic salt in different soil samples to study pH of different types of soil to study the flowers adopted in pollination of different Agencies like winds and insects etc.

Friends, I have uploaded the Complete Study Material of your Class Twelfth Class CBSE pattern for all of you, you can download and read from our website and increase your march. If I was studying in my class Twelfth time then Whatever teacher I taught and whatever I wrote in my notice, was written in practical files and you read whatever book I followed. During the time, I have uploaded all those things by uploading a photo in PDF file. You can download and download all of the material I have given you to read. Please, you have requested that if you use it only for your studies then hope I do that my work or hard work will prove to be meaningful for all people.

To bring the highest number in the practicals of biology, all of you should adopt the methods of our senior students, if you work on the advice given by our senior students, then surely you will have a very high number in the practicals of biology. For this, you have to do one thing that all the topics of biology practical have to be memorized first and understand it well, if you understand all the topics of biology practical, then it will help you It will be beneficial that if you are asked any question, related to your biology practical file or your mentor teacher will ask you any question, then you will be able to give some answers about it, that means that you will get the most about that topic. First of all, you have to make good sense and the next best and best trick is to get the number in the practical of biology to get that good number. Tell me, remember the practical record if you miss the practical record. May your biol Due to some reason in the practical exam, you are not able to speak properly, but if you remember the practical records, then you can write the record directly and you can get a lot of numbers in the exam. Your teacher is also happy on you Maybe you have performed the Biology Practical Expert correctly and I have seen the same with my friends. I have given this advice to all of you, but still you can do it yourself as well as you like. With the help of mind, biology can bring maximum number of practicals, I have brought all of you to bring good numbers in practicals, I have also brought myself into practicals.

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Biology class 12 practical file

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PRACTICALS:
Time allowed: 3 Hours
Max. Marks: 30
Evaluation Scheme
One Major Experiment
5 Marks
One Minor Experiment
4 Marks
Slide Preparation
5
Marks
Spotting
7 Marks
Practical Record+Viva Voce
4 Marks
Project Record + Viva Voce
5 Marks
Total
30Marks
 
 

A.
List of Experiments
60 Periods
1. Study pollen germination on a slide.
2. Collect and study soil from at least two different sites and study them for texture, moisture content,pH and water holding capacity. Correlate with the kinds of plants found in them.
3. Collect water from two different water bodies around you and study them for pH, clarity, and presence
of any living organism.
4. Study the presence of suspended particulate matter in the air at two widely different sites.
5. Study the plant population density by quadrat method.
6. Study the plant population frequency by quadrat method.
7. Prepare a temporary mount of onion root tip to study mitosis.
8. Study the effect of different temperatures and three different pH on the activity of salivary amylase on
starch.
9. Isolate DNA from available plant material such as spinach, green pea seeds, papaya, etc.

Experiments No 08 :

 
B.
Study/observation of the following (Spotting)
1. Flowers adapted to pollination by different agencies (wind, insects, birds).
2. Pollen germination on stigma through a permanent slide.
3. Identifica tion 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 or specimens. Comment on symptoms of diseases that they cause.
10. Two plants and two animal s (models/virtual images) found in xeric conditions. Comment upon their
morphological adaptations.
11. Two plants and two animals (models/virtual images) found in aquatic conditions. Comment upon
their morphological adaptations.

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