Ahsa.Pk has specifically arranged Biology Important Short Questions for Class 12 to help the students prepare for their Punjab Board examination. All questions given for biology should be learned by students by heart, and they should practice them for the best results.
If the student has not prepared properly, then he/she should use the respective notes for quick and best preparation.
Biology Important Short Questions for Class 12
Chapter 15 – Homeostasis
Chapter 16 – Support and Movements
Chapter 17 – Coordination and Control
Chapter 18 – Reproduction
Chapter 19 – Growth and Development
Chapter 20 – Chromosomes and DNA
Chapter 21 – Cell Cycle
Chapter 22 – Variation and Genetics
Chapter 23 – Biotechnology
Chapter 24 – Evolution
Chapter 25 – Ecosystem
Chapter 26 – Some Major Ecosystems
Chapter 27 – Man and his Environment

2nd Year Biology Important Long Questions
Guess Papers for Class 12
Schemes of Class 12
Frequently Asked Questions
Most Important Class 12 Biology Topics
1. Human Reproduction
Understanding the male and female reproductive systems.
Processes like gametogenesis, fertilization, and embryonic development.
Menstrual cycle and hormonal regulation.
2. Genetics and Evolution
Mendelian inheritance and deviations from Mendelism.
Chromosomal theory of inheritance.
DNA replication, transcription, and translation.
Evolution theories, natural selection, and evidence of evolution.
3. Human Physiology
Digestion and absorption.
Breathing and respiration.
Body fluids and circulation.
Excretory system and neural control.
4. Ecology
Ecosystems: structure, function, and energy flow.
Biodiversity and its conservation.
Environmental issues and their impact on ecosystems.
5. Human Health and Diseases
Common diseases in humans: causes, symptoms, and prevention.
Immunity and vaccines.
Cancer and AIDS: causes and treatment.
6. Cell Structure and Function
Cell theory and types of cells.
Cell organelles and their functions.
Biomolecules: structure and function of proteins, carbohydrates, lipids, and nucleic acids.
7. Biotechnology and Its Applications
Principles and processes of biotechnology.
Applications in medicine, agriculture, and industry.
Genetically modified organisms (GMOs) and their ethical implications.
8. Reproductive Health
Importance of reproductive health.
Family planning and contraceptive methods.
Sexually transmitted diseases (STDs) and their prevention.
9. Ecology and Biodiversity
Levels of biodiversity: genetic, species, and ecosystem diversity.
Threats to biodiversity and conservation strategies.
Ecological adaptations and interactions.
1. Understand the Syllabus and Exam Pattern
2. Follow the Textbook
3. Create a Study Plan
4. Focus on Conceptual Understanding
5. Practice Diagrams and Labeling
6. Solve Previous Year Question Papers
7. Take Notes and Revise Regularly
8. Stay Consistent and Positive
These notes are specially designed according to the past papers and these questions come again and again in board exams.
Chapter number 15 short questions
https://ahsa.pk/biology-chapter-15-class-12-short-questions/
1st chapter Bio note
Please use these to prepare the best….
Guess Paper Biology Class 11
More notes chapter wise will be uploaded soon…