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Study Plan

Human Diseases — Study Plan

Telangana Open School (TOSS) · Class 12 · Biology

A step-by-step study plan for Human Diseases, Telangana Open School (TOSS) Class 12 Biology: what to learn first, what to practise and when to revise.

48 questions30 flashcards5 concepts

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Study Plan

1
Day 1–2

Learn the Theory

Read the textbook chapter carefully. Note down definitions, formulas and key ideas. Focus on: Types of Diseases, Communicable Diseases and Transmission, Major Infectious Diseases.

2
Day 3

Practise

Solve the textbook exercises and extra practice questions. There are 48 questions available for this chapter.

3
Day 4

Revise & Test

Revise key points without looking at your notes. Take a practice quiz and mark weak areas for another pass.

4
Day 7

Spaced Revision

Come back to Human Diseases after a week. Use flashcards for quick recall and try past exam questions on this chapter.

What to Focus On

  • Disease: Any condition interfering with normal body function.
  • Congenital diseases: Present from birth, e.g., hole in the heart.
  • Acquired diseases: Develop after birth; include infectious and non-infectious types.
  • Communicable diseases spread via pathogens like viruses, bacteria, protozoa, fungi, and worms.
  • Non-communicable diseases include deficiency (e.g., anemia), degenerative (e.g., heart failure), allergies, and cancer.
  • Cancer involves uncontrolled cell growth and can be benign or malignant.
  • Direct transmission: Contact, droplets, soil, animal bites.
  • Indirect transmission: Vectors, air, fomites, water.
  • Vectors carry pathogens; houseflies spread cholera, mosquitoes spread malaria.

Common Mistakes to Avoid

All diseases that spread from person to person are caused by bacteria.

Cancer is a contagious disease that can spread from person to person.

Vaccines contain strong, active pathogens that can cause the disease.

Memory Tips

Definition of disease

Types of diseases: Congenital vs Acquired

Communicable vs Non-communicable diseases

Pathogen vs Parasite

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Frequently Asked Questions

What are the important topics in Human Diseases for Telangana Open School (TOSS) Class 12 Biology?
Key topics in Human Diseases include Types of Diseases, Communicable Diseases and Transmission, Major Infectious Diseases, Non-Communicable Diseases. Study these first, then practise questions on each for the Telangana Open School (TOSS) Class 12 board exam.
How should I revise Human Diseases for the Telangana Open School (TOSS) Class 12 board exam?
Learn the core ideas first, then work through the 48 practice questions on Human Diseases. Revise definitions regularly and use flashcards for quick recall before the exam.

Sources & Official References

Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.

More resources for Human Diseases

All Telangana Open School (TOSS) Class 12 Biology Study Plan

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