NCERT Solutions for Class 12 Biology Chapter 8 Human Health and Disease in Hindi

NCERT Solutions for Class 12 Biology Chapter 8 Human Health and Disease in Hindi Mediem

Download the Class 12 Biology NCERT Solutions in Hindi medium and English medium as well offered by the leading e-learning platform Vedantu. If you are a student of either Class 11 or 12, you have reached the right platform. The NCERT Solutions for Class 12 Biology in Hindi provided by us are designed in a simple, straightforward language, which are easy to memorise. You will also be able to download the PDF file for NCERT Solutions for Class 12 Science all subjects in Hindi from our website at absolutely free of cost. 

Apart from Class 12 Biology NCERT Solutions in Hindi, students of Class 11 can also download the NCERT Solutions for Biology in Hindi medium from Vedantu site. These solutions are written as per the latest CBSE guidelines and explained with minute details. Besides, students of Class 11 and 12 can also download the NCERT Solutions PDF files for Physics, and Math from Vedantu’s site.

NCERT, which stands for The National Council of Educational Research and Training, is responsible for designing and publishing textbooks for all the classes and subjects. NCERT textbooks covered all the topics and are applicable to the Central Board of Secondary Education (CBSE) and various state boards. 

We, at Vedantu, offer free NCERT Solutions in English medium and Hindi medium for all the classes as well. Created by subject matter experts, these NCERT Solutions in Hindi are very helpful to the students of all classes. You can download the PDF files of NCERT Solutions for Class 6th, 7th, 8th, 9th, 12th, 11th, and 12th for absolutely free.

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NCERT Solutions for Class 12 Biology Chapter 8 Human Health and Disease in Hindi part-1

NCERT Solutions for Class 12 Biology Chapter 8 Human Health and Disease in Hindi

Chapter-wise NCERT Solutions are provided everywhere on the internet with an aim to help the students to gain a comprehensive understanding. Class 12 Biology Chapter 8 solution Hindi medium is created by our in-house experts keeping the understanding ability of all types of candidates in mind. NCERT textbooks and solutions are built to give a strong foundation to every concept. These NCERT Solutions for Class 12 Biology Chapter 8 in Hindi ensure a smooth understanding of all the concepts including the advanced concepts covered in the textbook.

NCERT Solutions for Class 12 Biology Chapter 8 in Hindi medium PDF download are easily available on our official website (vedantu.com). Upon visiting the website, you have to register on the website with your phone number and email address. Then you will be able to download all the study materials of your preference in a click. You can also download the Class 12 Biology Human Health and Disease solution Hindi medium from Vedantu app as well by following the similar procedures, but you have to download the app from Google play store before doing that. 

NCERT Solutions in Hindi medium have been created keeping those students in mind who are studying in a Hindi medium school. These NCERT Solutions for Class 12 Biology Human Health and Disease in Hindi medium pdf download have innumerable benefits as these are created in simple and easy-to-understand language. The best feature of these solutions is a free download option. Students of Class 12 can download these solutions at any time as per their convenience for self-study purpose. 

These solutions are nothing but a compilation of all the answers to the questions of the textbook exercises. The answers/solutions are given in a stepwise format and very well researched by the subject matter experts who have relevant experience in this field. Relevant diagrams, graphs, illustrations are provided along with the answers wherever required. In nutshell, NCERT Solutions for Class 12 Biology in Hindi come really handy in exam preparation and quick revision as well prior to the final examinations. 

FAQs (Frequently Asked Questions)

1. What does ‘a suitable gene’ mean, in the context of DNA vaccines?

A suitable gene is the specific DNA used in DNA vaccines, which have segments of specific DNA that are injected inside the host body. This specific DNA segment produces a protein in the body of the host. This protein in turn kills the organisms that can have the capability of causing specific diseases to the host body. By killing the disease-causing microorganisms, the host body produces immunity to the specific microorganisms. 

2. Name the primary and secondary lymphoid organs.

Primary Lymphoid Organs of the human body includes:

  • The bone marrow

  • The thymus

  • Whereas, Secondary Lymphoid Organs of the human body include:

  • The spleen

  • Lymph nodes

  • Tonsils

  • Peyer’s patches of the small intestine

  • The appendix.

Q3. Give the full form of the following of

  • MALT

  • CMI

  • AIDS

  • NACO

  • HIV

The full forms of the following are:

  • MALT- Mucosa-Associated Lymphoid Tissue

  • CMI- Cell-Mediated Immunity

  • AIDS- Acquired Immunodeficiency Syndrome

  • NACO- National AIDS Control Organization

  • HIV- Human ImmunoDeficiency virus.

4. Differentiate between Innate and Acquired Immunity.

Innate Immunity is inherited by the parents. It protects the host body from disease-causing microorganisms. It is a non-pathogenic specific type of defence mechanism. It also does not have a specific memory. 

Acquired immunity is produced by primary and secondary lymphoid organs. It is a pathogenic specific type of defence mechanism. It has a specific memory towards disease. 

5. What is the reason behind suffering from AIDS? How are they developed in human beings?  

AIDS or Acquired Immunodeficiency Syndrome is caused in human beings due to HIV (Human Immunodeficiency Virus). It is transmitted in the following ways:

  • Unprotected intercourse with the infected person.

  • Sharing of infected syringes and needles.

  • Mixing up the blood from an infected person with a healthy person.

  • Transfer of virus from the placenta of an infected mother to her child.

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