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Chapters
1: Sexual Reproduction in Flowering Plants
2: Human Reproduction
3: Reproductive Health
UNIT VII : GENETICS AND EVOLUTION
4: Principles of Inheritance and Variation
5: Molecular Basis of Inheritance
6: Evolution
UNIT VIII : BIOLOGY IN HUMAN WELFARE
▶ 7: Human Health and Disease
8: Microbes in Human Welfare
UNIT IX : BIOTECHNOLOGY
9: Biotechnology : Principles and Processes
10: Biotechnology and its Applications
UNIT X : ECOLOGY
11: Organisms and Populations
12: Ecosystem
13: Biodiversity and Conservation
![NCERT solutions for Biology [English] Class 12 chapter 7 - Human Health and Disease - Shaalaa.com](/images/biology-english-class-12_6:b1f8befaad564f848198c61748124f91.jpg "NCERT solutions for Biology [English] Class 12 chapter 7 - Human Health and Disease")
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Solutions for Chapter 7: Human Health and Disease
Below listed, you can find solutions for Chapter 7 of CBSE, Karnataka Board PUC NCERT for Biology [English] Class 12.
NCERT solutions for Biology [English] Class 12 7 Human Health and Disease EXERCISES [Page 148]
What are the various public health measures, which you would suggest as safeguard against infectious diseases?
In which way has the study of biology helped us to control infectious diseases?
How does the transmission of the following disease take place?
Amoebiasis
How does the transmission of the following disease take place?
Malaria
How does the transmission of the following disease take place?
Ascariasis
How does the transmission of the following disease take place?
Pneumonia
What measure would you take to prevent water-borne diseases?
Discuss with your teacher what does ‘a suitable gene’ means, in the context of DNA vaccines.'
Name the primary lymphoid organs.
Name the secondary lymphoid organs.
The following is well-known abbreviation, which have been used in this chapter. Expand to its full form:
MALT
The following is well-known abbreviation, which have been used in this chapter. Expand to its full form:
CMI
The following is well-known abbreviation, which have been used in this chapter. Expand to its full form:
AIDS
The following is well-known abbreviation, which have been used in this chapter. Expand to its full form:
NACO
The following is well-known abbreviation, which have been used in this chapter. Expand to its full form:
HIV
Differentiate between Innate and acquired immunity.
Give an example of innate and acquired immunity.
Differentiate between active immunity and passive immunity.
Give example of active and passive immunity.
Draw a well-labelled diagram of an antibody molecule.
What are the various routes by which transmission of human immunodeficiency virus takes place?
What is the mechanism by which the AIDS virus causes deficiency of immune system of the infected person?
How is a cancerous cell different from a normal cell?
Explain what is meant by metastasis.
List the harmful effects caused by alcohol/drug abuse.
Do you think that friends can influence one to take alcohol/drugs? If yes, how may one protect himself/herself from such an influence?
Why is that once a person starts taking alcohol or drugs, it is difficult to get rid of this habit? Discuss it with your teacher.
In your view what motivates youngsters to take to alcohol or drugs and how can this be avoided?
Solutions for 7: Human Health and Disease
NCERT solutions for Biology [English] Class 12 chapter 7 - Human Health and Disease
Shaalaa.com has the CBSE, Karnataka Board PUC Mathematics Biology [English] Class 12 CBSE, Karnataka Board PUC solutions in a manner that help students grasp basic concepts better and faster. The detailed, step-by-step solutions will help you understand the concepts better and clarify any confusion. NCERT solutions for Mathematics Biology [English] Class 12 CBSE, Karnataka Board PUC 7 (Human Health and Disease) include all questions with answers and detailed explanations. This will clear students' doubts about questions and improve their application skills while preparing for board exams.
Further, we at Shaalaa.com provide such solutions so students can prepare for written exams. NCERT textbook solutions can be a core help for self-study and provide excellent self-help guidance for students.
Concepts covered in Biology [English] Class 12 chapter 7 Human Health and Disease are Common Diseases in Human Beings, Sexually Transmitted Diseases (STD), Adolescence - Drug and Alcohol Abuse, Introduction of Human Health and Diseases, Immunity, Infectious and Non Infectious Disease, Maintaining Good Health, Yoga, Excercise, Introduction of Drugs and Alcohol Abuse, Cancer, Types of Immunity, Vaccination and Immunization, Allergies (Hypersensitivity), Autoimmunity, Human Immune System, Addiction and Dependence, Effects of Drug and Alcohol, Prevention and Control of Drugs and Alcohol Abuse, Human Health and Diseases (Questions), Drugs and Alcohol Abuse, Common Diseases in Human Beings, Sexually Transmitted Diseases (STD), Adolescence - Drug and Alcohol Abuse, Introduction of Human Health and Diseases, Immunity, Infectious and Non Infectious Disease, Maintaining Good Health, Yoga, Excercise, Introduction of Drugs and Alcohol Abuse, Cancer, Types of Immunity, Vaccination and Immunization, Allergies (Hypersensitivity), Autoimmunity, Human Immune System, Addiction and Dependence, Effects of Drug and Alcohol, Prevention and Control of Drugs and Alcohol Abuse, Human Health and Diseases (Questions), Drugs and Alcohol Abuse.
Using NCERT Biology [English] Class 12 solutions Human Health and Disease exercise by students is an easy way to prepare for the exams, as they involve solutions arranged chapter-wise and also page-wise. The questions involved in NCERT Solutions are essential questions that can be asked in the final exam. Maximum CBSE, Karnataka Board PUC Biology [English] Class 12 students prefer NCERT Textbook Solutions to score more in exams.
Get the free view of Chapter 7, Human Health and Disease Biology [English] Class 12 additional questions for Mathematics Biology [English] Class 12 CBSE, Karnataka Board PUC, and you can use Shaalaa.com to keep it handy for your exam preparation.
