Recent questions in Biology in Human Welfare

Surgical removal of thymus of a new born shall result in failure to produce

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Cells involved in immune mechanism are

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Antibody formation and immunity production by globulin protein is found in

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Study of interaction of antigen and antibody in blood is

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Both B and T-cells of immune system are produced in

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Vaccines produced through genetic engineering are safe as

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Passive immunity is obtained through injecting

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Rejection of transplanted organs is due to

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Active immunity is got from

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Who discovered vaccine against smallpox

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Accumulation of excess fluid in tissue spaces is

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Pathogens are destroyed by

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Edward jenner discovered

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Humoral immunity is due to

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Immunity acquired after an infection is

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An antigen is

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Asthma is a respiratory disorder due to

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An antibody is

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A person with AIDS becomes susceptible to infections due to

asked Mar 24, 2014 by pady_1

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__ is a diagonostic test for AIDS

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The HIV upon entering human body, first attacks

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the time lag between the onset of AIDS and appearance of symptoms is usually

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HIV belongs to the group pf viruses called

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___constitutes about 50 per cent of the lymphoid tissue in human body

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the major function of the lymph nodes is

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spleen majorly consists of

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__ is very large in size during birth and diminishes in size at pueberty

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Peyer's patches arepresent in the

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today's modern life style has resulted in __ of immunity due to protected environment provided in early life

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failure to distinguish between self and non-self may result in

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__ is an example of auto-immune disease

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To reduce the symptoms of allergy,patients are administered

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During an allergic response ___ is/are released from the mast cells

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the antibodies produced in response to allergies are of the type

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exagerrated response of the immune system is called

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The first recombinant DNA vaccine was made available for

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which of the following is true about passive imunity: a. preformed antibodies may be injected to the patient b. attenuated organisms are administered. c. it is based on the concept of memory

asked Mar 24, 2014 by pady_1

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vaccinisation and immunisation fall under

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the yellowish fluid cololstrum in mother's milk contains

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___ immunity is slow and takes time to achieve full effective response

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Graft rejection occurs due to

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Cell mediated immune response occurs due to

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Each antibody has ___ chains

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Highly intensified secondary response is also called as

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memory is the feature of

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Innate immunity is and acquired immunity is _

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Macrophages and monocytes destroy the foreign pathogens by

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virus infected cells produce proteins called

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Aedes moquito is the carrier for

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Diseases like polio and small pox are under control these days due to advancements in

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