Welcome to the NCERT Solutions for Class 12 Biology - Chapter Human Health and Disease. This page offers a step-by-step solution to the specific question from Exercise 0, Question 1: . With detailed answers and explanations for each chapter, students can strengthen their understanding and prepare confidently for exams. Ideal for CBSE and other board students, this resource will simplify your study experience.
Differentiate between active immunity and passive immunity.
Difference between active immunity and passive immunity are as follows:
|
Active immunity |
Passive immunity |
|
It is developed due to contact with pathogen or its antigen. |
It is developed when ready- made antibodies are injected into the body. |
|
It has no side effects. |
It may cause a reaction. |
|
It is slow but long lasting. |
It is fast but lasts only for few days. |
|
It takes time to develop its response. |
It is used when the immune response has to be faster. |
|
Immunity is said to be active when person’s own cells produce antibodies in response to infections or vaccination. |
Immunity is said to be passive when antibodies are produced in other organisms are injected into person to person to counteract antigen such as snake venom. |
|
E.g. vaccination for polio etc. |
E.g. administration of tetanus antitoxins etc. |
NCERT questions are designed to test your understanding of the concepts and theories discussed in the chapter. Here are some tips to help you answer NCERT questions effectively:
Stay updated with our latest educational content and study tips
Government jobs continue to be one of the most popular employment options in India because of their job security, regular salary, pension benefits, and promotion prospects. However, one of the most frequent doubts of aspirants is age eligibility. Countless candidates are discouraged from applying for Government positions – or even from preparing for them – … Read more
Read MoreAfter preparation for NEET and JEE, students inclined towards studying under state education boards find themselves a step behind the CBSE students. The syllabus, question pattern and level of idea of these national entrance exams varies widely from most state board syllabus. But with the correct approach, students taking the state board can hold their … Read more
Read MoreInterest is one of the most significant ideas in maths and financial calculations. It is very common in banking, loan applications, investments, saving account and competitive exams. Simple Interest and Compound Interest make it easier to find out how much more is earned and/or paid on a principal during the period of time. These Interest … Read more
Read MoreIn 2026, students, professionals, and job seekers must have a high level of spoken English. Spoken English is a beginner level course to enhance learners’ communication skills in English, their pronunciation, vocabulary, grammar structure and confidence in speaking English fluently. Today, the emphasis of spoken English courses is placed on actual conversations, everyday speech practice … Read more
Read MoreWelcome to the NCERT Solutions for Class 12 Biology - Chapter . This page offers a step-by-step solution to the specific question from Excercise 0 , Question 1: Differentiate between active immunity and passive immunity.....
Add Comment