Which statement is true of autoimmunity? a. It involves misshapen antibodies. b. It refers to “automatic immunity.” c. It often manifests as types II, III, and IV hypersensitivities. d. It has an acute course and then usually resolves itself.

Q: Compare and contrast cytotoxic T cells and NK cells?

A: Both cytotoxic cells and NK cells are capable of killing foreign pathogens and also cancer cells but…

Q: Vaccines are biological preparations that establishes or improves immunity to a particular disease.…

A: Vaccines are biological preparation that provides acquired immunity. It mainly used to treat…

Q: Discuss three differences between antigen and antibodies Explain the structure of the antibody…

A: Answer 1 :  The three Difference between antigen and antibodies are as follows :  1.  Origin :…

Q: Enlist point in tabular form: What is the difference between Innate and acquired immunity.

A: Answer: Introduction: The immune system of body replies to pathogens or antigens by forming…

Q: Differentiate an antigen from an antibody. Illustrate how each blood group react with a specific and…

A: Blood can be defined as the type of fluid which flows continuously in the body. It helps in…

Q: Which is an autoimmune disease? A. Graves disease B. HIV disease C. HIV disease, type-1 diabetes,…

A: Autoimmune disease is a condition where immune system attacks our own body by mistake.In normal…

Q: Name two kinds of lymphocytes involved in specific immunity.

A: Introduction  Immunity: it is the property/capability of our system to fight against the harmful…

Q: Which event happens last in a humoral immune response? 1) CD4 T cell activation 2) presentation of…

A: The correct option is (d) the production of antibodies.

Q: What causes the delay in delayed hypersensitivity?a. inflammation b. cytokine releasec. recruitment…

A: Hypersensitivity involves the higher immune response towards an antigen or antibody. It is of four…

Q: Suppose a baby was born without a functional thymus gland. Could this child still produce…

A: ANTIBODIES:- These are glycoproteins which consist of two identical heavy polypeptide chains and two…

Q: Choose an autoimmune disease, describe its causes, effect and way of treatment

A: An autoimmune disease is a condition in which the immune system mistakenly attacks your body.

Q: what is the difference between  antigens and haptens

A: The general ability of the body to recognize, neutralize, and eliminate foreign substances is called…

Q: ____________ are suspensions of killed or live germs which is employed to induce the production of…

A: Among the given options, option (a) is the most appropriate.It explains that the vaccines are…

Q: shortly say how is cell mediated immunity different than complement proteins?

A: Humans have a well-developed immune system to fight the harmful bacteria, viruses, or toxins…

Q: Explain the adaptive immune response with the help of a diagram.

A: Immune responses are classified into various types based on their action and the course of their…

Q: How does herd immunity prevent a nonimmune individual fromacquiring a disease? Give an example.

A: The spread of an infectious disease by a highly susceptible population usually differ from the…

Q: How does a person get antibodies upon vaccination?

A: Vaccine is a non pathogenic and that makes a particular pathogen in order to elicit an immune…

Q: If a person had a fever, how did our immune system help us recover from that illness?

A: Immunology or immune system is the system that help to keep our body protected from various…

Q: What is the function of Regulatory T-cells answer in one paragraph

A: Regulatory T cells develop in the thymus. These are also known as suppressor T cells.

Q: Evaluate the clonal selection hypothesis in terms of autoimmunity and immunological memory

A: Autoimmunity refers to the immune response of the body against its own cells and tissues. This…

Q: Explain What Are The Forces That Are Responsible For Antigen-antibody Reactions

A: In laboratory settings, the antigen-antibody reaction is used to diagnose blood grouping systems and…

Q: How many antigen-binding sites does an antibody usually have? 4 1 2

A: Immune system is system which helps our body to fight against the foreign substances which will…

Q: to immunotechnology, answer the following: Give ONE main difference between: Murine MABs and fully…

A: The capability of the body to induce immune response is called immunity. The foreign particle that…

Q: a. Explain why most immune reactions result in a polyclonalcollection of antibodies.b. How do…

A: A tool that recognizing, locating, or identifying antigens to destroy is called as antibodies. The…

Q: With the aid of diagrams, describe how the body’s adaptive immune system responds to an infection.

A: Memory cells (B- and T-lymphocytes) are white blood cells that keep track of every germ the immune…

Q: Compare five unique types of antigens, and explain their functionsor actions.

A: Antigens are molecules that are unfamiliar to the immune system. They are recognized and bound by…

Q: A. Describe an immunoassay (and the steps involved) in which you could detect the presence of a…

A: Immunoassay is a biochemical test that is used to detect the presence and/or concentration of an…

Q: The inmune system has both specific and nonspecific immune responses against pathogens. Which…

A: Immune system is the complex group of defense responses found in humans and other advanced…

Q: Which of these characteristics is not a major factor in adaptive oracquired immunity?a. specificity…

A: Characteristic Specific immunity developed by lymphocytes in response to antigen termed as adaptive…

Q: Describe in one sentence how a vaccine creates immunity to a virus.

A: Immunity is a biological system that is capable of recognizing tolerating what belongs to it and…

Q: Enlist point in tabular form: What is the difference between Active and passive immunity.

A: Active immunity and passive immunity are two types of adaptive immunity. A prominent difference…

Q: . In the muscular disease myasthenia gravis, antibodiesbind to and block certain receptors on muscle…

A: Myasthenia gravis is a chronic  autoimmune system, neuromuscular ailment that causes shortcoming in…

Q: Why is there an enzyme attached to the secondary antibody? a. They provide a colometire indication…

A: Introduction Secondary antibodies are especially efficient in immunolabeling, secondary antibody…

Q: These cells are used for antibodies production?

A: Antibodies are also called the immunoglobulins. They are the Y-shaped proteins and help us to fight…

Q: explain antigen-antibody complexs that is formed and how these were visible

A: An antigen is an agent that provokes the immune response in the host. The antigen is categorized…

Q: What is the difference between Humoral and cell-mediated immunity.

A: Immunity is to protect our body from the foreign pathogen.

Q: For question with blanks, choose the combination of answers that most accurately completes the…

A: Immunity is referred to as the tendency of the immune system of the body to fight against any…

Q: A substance in that a newborn has able to get from the mother through breastfeeding that is…

A: Prenatal development in humans includes three trimesters.

Q: Which best describes the term "immunological disorder"?   a. An exaggerated or inadequate immune…

A: Introduction  The immune system is a defence mechanism that protects the body from foreign invaders.…

Q: Predict which antigens will be most susceptible to antibody action

A: Antibodies, also known as immunoglobulins, are giant Y-shaped proteins that help the immune system…

Q: Which immune cells circulate in the body, providing immunity by producing antibodies? A. T-cells, B.…

A: Answer C. B-cells

Q: rite points of differences between active and passive immunity

A:

Q: Contrast the general functions of the different antibody classes.

A: Antibody also known as immunoglobulins are Y shaped molecules that forms the major part of the…

Q: Compare and contrast antigenic variation and phase variation.

A: A microbe is a life form that causes sickness. The living body is normally brimming with…

Q: What is the purpose of an adjuvant?a. to kill the microbeb. to stop allergic reactionsc. to improve…

A: Immunity can be defined as the capacity of the body of organisms to fight against harmful pathogens.…

Q: If the patient's mother had previously vaccinated her son against chickenpox, what form of immunity…

A: Immunity is the ability of the body to fight against different microorganism. They are of 2 types -…

Defense Mechanism

Circumstances influence and compel people to behave in a certain way. One such behavior is a defense mechanism. It is employed by people to escape from unpleasant circumstances, thoughts and actions. Defense mechanisms are, thus, psychological strategies that help to avert and avoid unwanted feelings such as guilt or shame and situations such as threat and danger.