a short piece of DNA having 20 base pairs,was analysed…..

 

Adaptive radiation

 

Birth control at a glance

 

MENSTRUAL CYCLE ALL HORMONES AT A GLANCE

 

EVOLUTION VS SPECIATION

 

WBC AT A GLANCE SERIES

WBC

BIOLOGY PRACTICAL VIDEOS LINK..CLASS XII

Hello students.For your ready reference, I'm providing a YouTube link for class XII biology practical videos .WATCH IT..THANKS

All xii practical 

https://youtube.com/playlist?list=PLMQhn0MTk6aLevo-Yw3wDG-rW6XtaIWMd

HUMAN EVOLUTION TRICK WITH CRANIAL CAPACITIES

At a glance series 

 

Format of an investigatory project for the All India Senior School Certificate Examination (AISSCE) Class XII-2023

 When it comes to the format of an investigatory project for the All India Senior School Certificate Examination (AISSCE) Class XII, it is important to follow a structured approach. While the specific requirements may vary depending on your school or board, here is a general format that you can consider:

Title:    Choose a title for your project.

Abstract: Provide a brief summary of your project, including the objective, methodology, and key findings. Keep it concise and informative.

Introduction: Explain the background and rationale for your project. State the problem or question you are investigating. Provide relevant information and context to help the reader understand the importance of your project.

Objective: Clearly state the objective or aim of your project. What do you want to achieve or investigate through your research?

Hypothesis: Formulate a hypothesis, which is an educated guess or prediction about the outcome of your project. State both the null hypothesis (no effect) and the alternative hypothesis (expected effect).

Materials and Methods: Describe the materials, tools, and equipment you used in your project. Explain the experimental procedures, step-by-step, so that others can replicate your project.

Data Collection and Analysis: Present the data you collected during your experiments or research. Use tables, graphs, charts, or any other appropriate visual representation of your data. Analyze and interpret the data, using statistical methods if applicable. Explain any patterns, trends, or relationships that you observed.

Results and Discussion: Summarize your findings and present the conclusions drawn from your data analysis. Discuss the significance of your results in relation to your objective. Compare your findings with existing theories or studies. Address any limitations or weaknesses of your project.

Conclusion: Provide a concise summary of your project's main points. Restate your objective and hypothesis. Discuss the overall outcome of your project. Mention any recommendations for future research or improvements.

References: Include a list of the sources you used for background research or citations.

Acknowledgments : Express gratitude to individuals or organizations that provided support, guidance, or resources for your project.

Appendices (if applicable): Include any supplementary materials, such as raw data, calculations, or additional graphs/charts.

EVENTS OF HUMAN REPRODUCTION/XII/NEET

 

DIFFERENCE between national park, a Sanctuary or century, and a biosphere reserve ..2023

 A national park, a century, and a biosphere reserve are all different types of protected areas that serve specific purposes in terms of conservation and management. Here are the differences between them:

National Park:

A national park is a designated area of land and/or water set aside by a government to protect and preserve its unique natural, cultural, and historical features. National parks aim to conserve ecosystems, wildlife, and landscapes while providing opportunities for public enjoyment and education. Activities such as hunting, logging, and mining are usually restricted within national parks to maintain their ecological integrity. National parks often have strict regulations to preserve the area's natural resources and biodiversity.

Wildlife Sanctuary or Century:

A wildlife sanctuary, also known as a century, is a protected area that focuses on the conservation and protection of wildlife and their habitats. These areas are specifically established to provide a safe refuge for endangered species or those that require special protection. Wildlife sanctuaries are typically smaller in size compared to national parks and may allow limited human activities depending on the regulations set by the governing authority.

Biosphere Reserve:

A biosphere reserve is a unique designation that combines conservation, research, and sustainable development. Biosphere reserves are intended to protect ecosystems and biodiversity while promoting sustainable use of natural resources. These areas often consist of three zones: a core area that is strictly protected, a buffer zone that allows for limited human activity, (NEET Q)and a transition zone where sustainable development and human settlements are allowed. Biosphere reserves serve as living laboratories for studying ecological processes and testing sustainable development practices.

In summary, while all three types of protected areas aim to conserve natural resources, national parks primarily focus on preserving ecosystems and providing recreational opportunities, wildlife sanctuaries or centuries concentrate on safeguarding specific wildlife species, and biosphere reserves integrate conservation, research, and sustainable development practices.

Tips for NEET aspirants..2023-24

 If you're preparing for the NEET (National Eligibility cum Entrance Test) in India, here are some tips that can help you in your preparation:

Understand the Exam Pattern: Familiarize yourself with the NEET exam pattern, including the number of questions, marking scheme, and time duration. This will help you plan your preparation strategy accordingly.

Create a Study Plan: Develop a comprehensive study plan that covers all the subjects and topics included in the NEET syllabus. Allocate specific time slots for each subject, and ensure that you revise regularly.

Know the Syllabus: Thoroughly understand the NEET syllabus and identify the important topics that carry more weightage. Focus on these topics while allocating your study time.

Refer to Standard Study Materials: Use the recommended textbooks(NCERT AND ONE AUTHENTIC BOOK FOR PCB) and study materials that are widely used by NEET aspirants. This will ensure that you have access to accurate and relevant content for your preparation.

Practice Regularly: Practice solving previous years' question papers and sample papers. It will help you understand the exam pattern, improve your time management skills, and identify your weak areas that need more attention.

Take Mock Tests: It is most essential part of your preparation to participate in a mick test series..Take regular mock tests to assess your preparation level. Analyze your performance after each test and work on improving your speed and accuracy.

Seek Clarification: If you come across any doubts or concepts that you find difficult to understand, don't hesitate to seek help. Consult your teachers or participate in online forums where you can interact with experts and clarify your queries.

Time Management: Develop effective time management skills while solving questions during practice and in the actual exam. Learn to allocate the appropriate time to different sections and questions based on their difficulty level.

Maintain a Healthy Lifestyle: Take care of your physical and mental well-being. Get enough sleep, eat nutritious meals, and exercise regularly. Avoid excessive stress and practice relaxation techniques like meditation or deep breathing to stay calm during the preparation period.

Stay Motivated and Positive: Stay motivated throughout your NEET preparation journey. Remind yourself of your goals, celebrate small achievements, and maintain a positive mindset. Surround yourself with supportive peers and family members who can encourage you during challenging times.

Remember, consistent hard work, dedication, and a systematic approach are key to cracking NEET. Good luck with your preparation!

TEST NO 1 /CLASS XII/BIOLOGY/NCERT

https://forms.gle/cetvp7CsTrhVnhCv9 

DEAR STUDENTS ABOVE GIVEN LINK IS THE BIOLOGY TEST OF CHAPTER 1 AND 2..

BEST OF LUCK

RAJEEV GANGWAR

Easy project list for class xii 19-20

12 bio project topics 19-20 EASY ..

1.  encephalitis
2.  stem cells-new avenues of life
3.  super bugs for plastic disposal
4. biodiversity of Western ghats
5.biomedical waste disposal
6 .drug addiction
7. human evolution
8. Gene therapy
9. organic farming need of hour
10. use of biotechnology in agriculture
11. DNA fingerprinting in forensic science
12. e waste disposal
13. autoimmune diseases
14. bioremediation
15. chromosomal disorders
16. Micropropagation of orchids

ERA-PERIOD-EPOCH animal evolution

Restruction endonuclease enzyme mechanism

https://www.khanacademy.org/science/biology/biotech-dna-technology/dna-cloning-tutorial/a/restriction-enzymes-dna-ligase

7 celled 8 nucleated embryo sac/female gametophyte

How to make and labelled a diagram..This is an example..
Right now this student of mine has become the medical officer..

BIOLOGY INVESTIGATORY PROJECT/CLASS XII/CBSE/2017-18

LIST OF INVESTIGATORY PROJECT/BIOLOGY/CLASS XII

project report on Human health, food and microbes

Ecological study of western ghat

project report on Biotechnology in perspectives of agriculture

Study of drug abuse and addiction

Case study of diabetes patient

Biopiracy in reference of India

Study of allergy and allergens

project report on human fossils found in India

Case study of a tuberculosis patient

Stem cells: new hope for life

Biotech and its latest application

project report on Humulin: life saving human made hormone

Recent trends on bacterial resistance to antibiotics

Utility of human genome project

project report on role of Microbes in Human welfare

project report on Malnutrition in india

project report on medicinal plants found in your locality
project report on mosquito and diseases

easy scoring areas of NCERT BIOLOGY of each chapter of class XII

DEAR STUDENTS OF CLASS XII(biology)
Here by i am providing the easy scoring areas of each chapter of NCERT biology ..so click over the link given below and get it..and prepare
https://drive.google.com/open?id=1GnkOIjfOUHMLECfbZouHxo9j3y2icxkr

SAMPLE QUESTION PAPER BIOLOGY 2017-18

DEAR STUDENTS
 Here by i am providing the CBSE BOARD sample question paper of Biology for practice 2017-18 ..click over the link given below and download it..
https://drive.google.com/open?id=1sfeHIUT6EW8eLXHBQ3KOoGCO5yHYb-Kh