If any organ fails to function satisfactorily, transplantation is the only remedy to enable the patient to live a normal life
All of the following are true w.r.t. transplantation. except
1. Tissue matching is essential before undertaking any graft
2. T-lymphocytes play an important role in graft rejection
3. Patient takes immunosuppressants for few weeks only
4. Blood group matching is important before transplantation

Subtopic:  Allergies & Autoimmunity |
 77%
From NCERT
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Which of the following provides the immunity that is slow and takes time to give its full effect?
1. Colostrum produced during initial phase of lactation
2. ATS injection after a bruise or a cut
3. Injection given after the bite of Naja
4. Tetanus toxoid under immunization programme
Subtopic:  Fungal Infection & Concept of Immunity |
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All of the following are the mode of transmission of AIDS, except
1. Through sharing infected needles as in case of intravenous drug abusers
2. By sharing clothes between the addicts
3. Placental transmission from infected mother
4. Unprotected sexual intercourse with an infected person
 
Subtopic:  AIDS |
 94%
From NCERT
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Blood transfusion is not required in case of
1. Dysfunctional red blood cells
2. Deficiency of factor VIII of clotting factor
3. Increased concentration of respiratory pigment
4. Post-surgical blood loss
Subtopic:  Allergies & Autoimmunity |
 68%
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Comprehend the statements A and B and select the correct option.
Statement A: Nicotine stimulates the cortical region of supra-renal gland to release catecholamines.
Statement B: Adrenaline and steroids are catecholamines that are used for the treatment of allergies.
1. Both statements (A) and (B) are correct
2. Both statements (A) and (B) are incorrect
3. Only statement A is correct
4. Only statement B is correct 
 
Subtopic:  Drugs & Alcohol Abuse |
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Choose the correct regarding antibodies:
1. IgA-Helps in an allergic reaction
2. IgG- Cross placenta
3. IgE- Found in secretions
4. IgM- Exists as dimer
Subtopic:  Active & Passive Immunity |
 75%
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Typhoid is caused by
1. Pneumonia
2. Filarial worm
3. Salmonella typhii
4. None of the above
Subtopic:  Typhoid Fever |
 98%
From NCERT
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Which of the following is involved in passive immunity through the mother milk?
1. Ig A
2. Ig E
3. Ig M
4. Ig G
Subtopic:  Active & Passive Immunity |
 89%
From NCERT
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Which one of the following antibodies mediates an allergic reaction?
1. IgA
2. IgG
3. IgE
4. IgD
Subtopic:  Allergies & Autoimmunity |
 94%
From NCERT
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Choose the correct regarding antibodies
1. IgA–Helps in allergic reaction
2. IgG–Cross placenta
3. IgE–Found in secretions
4. IgM–exist as Dimer
Subtopic:  Active & Passive Immunity |
 86%
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