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Chapters
1: Reproduction in Organisms
2: Sexual Reproduction in Flowering Plants
3: Human Reproduction
4: Reproductive Health
UNIT VII : GENETICS AND EVOLUTION
5: Principles of Inheritance and Variation
6: Molecular Basis of Inheritance
▶ 7: Evolution
UNIT IX : BIOTECHNOLOGY
8: Human Health and Disease
9: Strategies for Enhancement in Food Production
10: Microbes in Human Welfare
UNIT IX : BIOLOGY IN HUMAN WELFARE
11: Biotechnology : Principles and Processes
12: Biotechnology and its Applications
UNIT X : ECOLOGY
13: Organisms and Populations
Chapter 14: Ecosystem
Chapter 15: Biodiversity and Conservation
Chapter 16: Environmental Issues
![NCERT solutions for Biology Part 1 and 2 [English] Class 12 chapter 7 - Evolution - Shaalaa.com](/images/biology-part-1-and-2-english-class-12_6:b1f8befaad564f848198c61748124f91.jpg "NCERT solutions for Biology Part 1 and 2 [English] Class 12 chapter 7 - Evolution")
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Solutions for Chapter 7: Evolution
Below listed, you can find solutions for Chapter 7 of CBSE, Karnataka Board PUC NCERT for Biology Part 1 and 2 [English] Class 12.
NCERT solutions for Biology Part 1 and 2 [English] Class 12 7 Evolution 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 the following and give examples.
Innate and acquired immunity
Differentiate the following and give examples.
Active and passive immunity
Draw a well-labelled diagram of an antibody molecule.
What are the various routes by which transmission of the human immuno deficiency 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 it 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: Evolution
NCERT solutions for Biology Part 1 and 2 [English] Class 12 chapter 7 - Evolution
Shaalaa.com has the CBSE, Karnataka Board PUC Mathematics Biology Part 1 and 2 [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 Part 1 and 2 [English] Class 12 CBSE, Karnataka Board PUC 7 (Evolution) 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 Part 1 and 2 [English] Class 12 chapter 7 Evolution are Brief Account of Evolution, Evolution of Life Forms - a Theory, Overview of Evolution, Origin of Life on Earth, Evidences Supporting the Theory of Evolution, Biological Evolution, Theories and Mechanism of Evolution, Hardy Weinberg’s Principle, Human Evolution, Adaptive Radiation, Concept and Determinants of Health, Immunity, Overview of Human Health and Diseases, Modes of Transmission of Diseases through Pathogens, Diseases Caused by Bacteria > Typhoid, Diseases Caused by Bacteria > Pneumonia, Diseases Caused by Viruses > Common Cold, Diseases Caused by Protozoa > Malaria, Diseases Caused by Protozoa > Amoebiasis (Amoeboic dysentery), Diseases Caused by Helminths > Ascariasis, Diseases Caused by Helminths > Filariasis (Elephantiasis), Diseases Caused by Fungi > Ringworm, Types of Immunity > Acquired Immunity, Active and Passive Immunity, Prevention and Control of Infectious Diseases, Autoimmunity, The Immune System, Acquired Immuno Deficiency Syndrome (AIDS), Cancer, Causes of Cancer, Symptoms and Diagnosis of Cancer, Prevention/Treatment of Cancer, Drugs and Alcohol Abuse, Effects of Drug and Alcohol, Vaccination and Immunization, Allergies, Addiction and Dependence, Prevention and Control of Drugs and Alcohol Abuse, Types of Immunity > Innate Immunity.
Using NCERT Biology Part 1 and 2 [English] Class 12 solutions Evolution 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 Part 1 and 2 [English] Class 12 students prefer NCERT Textbook Solutions to score more in exams.
Get the free view of Chapter 7, Evolution Biology Part 1 and 2 [English] Class 12 additional questions for Mathematics Biology Part 1 and 2 [English] Class 12 CBSE, Karnataka Board PUC, and you can use Shaalaa.com to keep it handy for your exam preparation.
