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Chapters
2: Human Reproduction
3: Reproductive Health
4: Principles of Inheritance and Variation
5: Molecular Genetics
6: Evolution
7: Human Health and Diseases
▶ 8: Immunology
9: Microbes in Human Welfare
10: Applications of Biotechnology
11: Organisms and Populations
12: Biodiversity and its Conservation
13: Environmental Issues
![Samacheer Kalvi solutions for Biology (Zoology) [English] Class 12 TN Board chapter 8 - Immunology - Shaalaa.com](/images/biology-zoology-english-class-12-tn-board_6:5f2b1b2038084cf381bfa42c826a928c.jpg "Samacheer Kalvi solutions for Biology (Zoology) [English] Class 12 TN Board chapter 8 - Immunology")
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Solutions for Chapter 8: Immunology
Below listed, you can find solutions for Chapter 8 of Tamil Nadu Board of Secondary Education Samacheer Kalvi for Biology (Zoology) [English] Class 12 TN Board.
Samacheer Kalvi solutions for Biology (Zoology) [English] Class 12 TN Board 8 Immunology Evaluation [Pages 144 - 145]
Colostrum provides ____________.
Naturally acquired active immunity
Naturally acquired passive immunity
Artificially acquired active immunity
Artificially acquired passive immunity
Paratope is an _________.
Antibody binding site on variable regions
Antibody binding site on heavy regions
Antigen binding site on variable regions
Antigen binding site on heavy regions
Allergy involves ____________.
IgE
IgG
lgA
IgM
Anaphylactic shock is due to ____________.
Allergic reaction
Secretion of toxins
Secretion of histamines
All the above
Spread of cancerous cells to distant sites is termed as ____________.
Metastasis
Oncogenes
Proto-oncogenes
Malignant neoplasm
AIDS virus has ____________.
Single stranded RNA
Double stranded RNA
Single stranded DNA
Double stranded DNA
All are peripheral lymphoid organs except ____________.
Lymph nodes
Spleen
Mucosa associated lymphoid tissue
Thymus
Which is not a macrophage?
Monocyte
Microglia
Kupffer cell
Lymphocyte
True about interferon is that ____________.
It is synthetic antiviral agent
It inhibits viral replication in cells
It inhibits viral replication in cells
It causes infection
Cell mediated immunity is carried out by ____________ while humoral immunity is mainly carried out by ____________.
B cells/T cells
Epitopes/antigens
T cells/B cells
antibodies/antigens
B Cells are activated by ____________.
Complement
Antibody
Interferon
Antigen
In agglutination and precipitation reactions, the antigen is a ____________ and ____________ respectively.
Whole cell/soluble molecule
Soluble molecule/whole cell
Bacterium/virus
Protein/Antibody
B cells that produce and release large amounts of antibody are called ____________.
Memory cells
Basophils
Plasma cells
killer cells
Raja is injured and got swelling. The swelling is due to the infection of tissue is an example of ____________.
Mechanical barrier
Physiological barrier
Phagocytosis
Inflammation
Given below are some human organs. Identify one primary and one secondary lymphoid organ. Explain its role.
Liver, thymus, stomach, thyroid, tonsils
How does saliva act in body defence?
How does immune system work?
Name and explain the type of barriers which involve macrophages.
What are interferons? Mention their role.
List out chemical alarm signals produced during inflammation.
Differentiate between
Primary and secondary immune responses
Differentiate between
Humoral and CMI immunity
Differentiate between
Autoimmune disease and Immunodeficiency disease
Differentiate between
Active and passive immunity
Differentiate between
Innate immunity and acquired immunity
Where are B-cells and T-cells produced in the human body? How do they differ from each other? Mention any two differences.
Explain the process of replication of retrovirus after it gains entry into the human body.
Why is an antibody molecule represented as H2 L2?
Explain the structure of immunoglobulin with suitable diagram.
What are the cells involved innate immune system?
Why is opsonisation efficient in phagocytosis?
What is vaccine? What are its types?
A person is infected by HIV. How will you diagnose for AIDS?
Autoimmunity is a misdirected immune response. Justify.
Solutions for 8: Immunology
Samacheer Kalvi solutions for Biology (Zoology) [English] Class 12 TN Board chapter 8 - Immunology
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Concepts covered in Biology (Zoology) [English] Class 12 TN Board chapter 8 Immunology are Basic Concepts of Immunology, Types of Immunity, Types of Immunity, Immune Responses, Lymphoid Organs, Antigens, Antibodies, Antigen -antibody Interaction, Vaccines, Vaccination and Immunization, Hypersensitivity, Immunodeficiency Diseases, Autoimmune Diseases, Tumour Immunology.
Using Samacheer Kalvi Biology (Zoology) [English] Class 12 TN Board solutions Immunology 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 Samacheer Kalvi Solutions are essential questions that can be asked in the final exam. Maximum Tamil Nadu Board of Secondary Education Biology (Zoology) [English] Class 12 TN Board students prefer Samacheer Kalvi Textbook Solutions to score more in exams.
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