Q. No.A young drug addict used to show symptoms of depressed brain activity, feeling of
calmness, relaxation and drowsiness. Possibly he was taking
1. amphetamine
2. marijuna
3. pethidine
4. valium
Antigen binding site in an antibody is found between
1. two light chains
2. two heavy chains
3. one heavy and one light chain
4. either between two light chains or between one heavy and one light chain depending
upon the nature of antigen.
A person who shows unpredictable moods, outbursts of emotion, quarrelsome behaviour and conflicts with others is suffering from
(1) borderline personality disorder (BPD)
(2) mood disorder
(3) addictive disorder
(4) schizophrenia.
When children play bare footed in pools of dirty water and flood water, they may suffer from disease like
(1) leptospirosis and bilharzia
(2) malaria, amoebic dysentery and leptospirosis
(3) bilharzia, infective hepatitis and diarrhoea
(4) guinea worm infection, elephantiasis and amoebic dysentery
Smoking addiction is harmful because it produces polycyclic aromatic hydrocarbons, which cause
(1) reduction in oxygen transport
(2) increase in blood pressure
(3) cancer
(4) retardation of growth of foetus
The main reason why antibiotics could not solve all the problems of bacteria mediated diseases is
(1) insensitivity of the individual following prolonged exposure to antibiotics
(2) inactivation of antibiotics by bacterial enzymes
(3) decreased efficiency of the immune system
(4) the development of mutant strains resistant to antibiotics.
Which of the following sets includes all bacterial disease?
(1) Cholera, typhoid, mumps
(2) Tetanus, tuberculosis, measles
(3) Malaria, mumps, polimyelitis
(4) Diphtheria, leprosy, plague
The binding of antibodies to the antigens to produce a large insolube complex is known as
(1) antibody-antigen complex
(2) agglutination
(3) immunisation
(4) suppressor cell reaction.
Intermediate host is absent in the infection of
(1) Plasmodium
(2) Entamoeba
(3) Trypanosoma
(4) filarial worm.
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