Chapters by name
CHAPTER 1
Human Digestive System
Class 10 Biology, Chapter 1: Human Digestive System. Use this chapter directory to open published explanations and practice resources. Match...
CHAPTER 2
Human Respiratory System
Class 10 Biology, Chapter 2: Human Respiratory System. Use this chapter directory to open published explanations and practice resources. Mat...
CHAPTER 3
Human Blood Circulatory System
Class 10 Biology, Chapter 3: Human Blood Circulatory System. Use this chapter directory to open published explanations and practice resource...
CHAPTER 4
Human Urinary System
Class 10 Biology, Chapter 4: Human Urinary System. Use this chapter directory to open published explanations and practice resources. Match t...
CHAPTER 5
Coordination
Class 10 Biology, Chapter 5: Coordination. Use this chapter directory to open published explanations and practice resources. Match the chapt...
CHAPTER 6
Reproduction
Class 10 Biology, Chapter 6: Reproduction. Use this chapter directory to open published explanations and practice resources. Match the chapt...
CHAPTER 7
Variation and Inheritance
Class 10 Biology, Chapter 7: Variation and Inheritance. Use this chapter directory to open published explanations and practice resources. Ma...
CHAPTER 8
Biotechnology
Class 10 Biology, Chapter 8: Biotechnology. Use this chapter directory to open published explanations and practice resources. Match the chap...
CHAPTER 9
Diseases and Immunity
Class 10 Biology, Chapter 9: Diseases and Immunity. Use this chapter directory to open published explanations and practice resources. Match...
CHAPTER 10
Evolution
Class 10 Biology, Chapter 10: Evolution. Use this chapter directory to open published explanations and practice resources. Match the chapter...
Build understanding in three steps
- Read with your textbook. Match Biology to the edition used by your school. Mark new terms and write one-line definitions in your own words.
- Attempt before checking. Work through a question independently. For calculations, state the given data, formula and units. For descriptive answers, organise the explanation into clear points.
- Revise the difficult step. Compare your answer with a published solution, record the error, and attempt the question again on another day.
Frequently asked questions
How do I use 10th class Biology resources?
Choose your board and class, open the subject, then select a chapter. Published exercises, notes and question pages appear under that chapter. Read the explanation and try the question yourself before checking its solution.
Which board and textbook edition does this page cover?
This page belongs to Punjab Boards Class 10, with catalog year 2026. Check the chapter numbering against your textbook. A verified syllabus label appears only after an editor records a source and review.
Can I find a specific exercise or question number?
Use the resource search with the subject, exercise and question number, for example math exercise 1.5 question 5. A dedicated question URL becomes available when its solution is published. The chapter contents also link directly to headings in an uploaded lesson.
Are PDFs and online notes available?
You can read published HTML lessons directly on the website. If the editor attaches a PDF, a download button appears on that resource page. Resources without uploaded content are marked as awaiting notes.