Class 10 Biology New Book 2026-27 PCTB
The Class 10 Biology New Book 2026-27 by Punjab Curriculum and Textbook Board (PCTB) introduces students to important concepts of human biology, genetics, biotechnology, health, and evolution. This updated syllabus helps students improve scientific understanding and prepare effectively for board examinations.
Chapter 1: Human Homeostasis System
This chapter explains how the human body maintains a stable internal environment.
Important Topics
- Introduction to Homeostasis
- Role of Kidneys
- Temperature Regulation
Chapter 2: Human Respiratory System
This chapter discusses breathing and the respiratory system.
Important Topics
- Structure of Lungs
- Gas Exchange
- Breathing Process
Chapter 3: Human Blood Circulatory System
This chapter explains blood circulation and heart functions.
Important Topics
- Blood Components
- Heart Structure
- Blood Groups
Chapter 4: Human Urinary System
This chapter focuses on the excretory system and waste removal.
Important Topics
- Kidney Structure
- Nephron
- Urine Formation
Chapter 5: Coordination
This chapter explains how the nervous system controls body activities.
Important Topics
- Neurons
- Brain Functions
- Hormones
Chapter 6: Reproduction
This chapter explains reproduction in humans and plants.
Important Topics
- Sexual Reproduction
- Asexual Reproduction
- Pollination
Chapter 7: Inheritance
This chapter introduces genetics and inheritance of traits.
Important Topics
- Genes and Chromosomes
- DNA Structure
- Mendel’s Laws
Chapter 8: Biotechnology
This chapter discusses biotechnology and genetic engineering.
Important Topics
- DNA Technology
- Genetic Engineering
- Biotechnology Applications
Chapter 9: Protection, Disease and Health
This chapter explains diseases, immunity, and healthy living.
Important Topics
- Vaccination
- Immune System
- Personal Hygiene
Chapter 10: Evolution
This chapter explains the theory of evolution and natural selection.
Important Topics
- Darwin’s Theory
- Natural Selection
- Fossils
Exam Preparation Tips
- Learn important definitions regularly.
- Practice diagrams daily.
- Solve MCQs and short questions.
- Prepare past papers for board exams.
Conclusion
The Class 10 Biology New Book 2026-27 PCTB provides updated scientific knowledge and practical concepts for students. Proper preparation and regular revision can help students achieve excellent marks in examinations.
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