Which of the following statements is correct ?
1. Common cold- Droplet Infection.
2. Typhoid - Contaminated food & water.
3. AIDS- Shaking hands.
4. Ringworm - Using infected towels.
1 and 2
3 and 4
1 and 3
1,2 and 4
Asthma may be attributed to
allergic reaction of the mast cells in the lungs
inflammation of the trachea
accumulation of fluid in the lungs
accumulation of fluid in the lungs
Name the chronic respiratory disorder caused by cigarette smoking
asthma
respiratoty disease
respiratory alkalosis
respiratory alkalosis
Antivenom injection contains preformed antibodies while polio drops that are administered into the body contain
harvested antibodies
gamma globulin
attenuated pathogens
attenuated pathogens
Match column1 and column2 and select the correct options from codes given below.
Column1 Column2
A. Pigments 1) Abrin, ricin
B. Toxin 2) Concanavalin A
C. Alkaloid 3) Carotenoids A
D. Lectins 4) Morphine, codeine
A-(4), B-(3), c-(1), D-(2)
A-(2), B-(4), c-(1), D-(3)
A-(3), B-(1), c-(4), D-(2)
A-(1), B-(2), c-(3), D-(4)
Which one of the following fungi contains hallucinogens?
Morchella esculenta
Amanita muscaria
Neurospora sp.
Neurospora sp.
In higher vertebrates, the immune system can distinguish self-cells and non-self. If this property is lost due to genetic abnormality and it attacks self-cells, then it leads to
graft rejection
auto-immune disease
active immunity
active immunity
Infection of Ascaris usually occurs by
drinking water containing egg of Ascaris
eating imperfectly cooked port
tse -tse fly
tse -tse fly
Which of the following immunoglobulins does constitute the largest percentage in human milk?
lgD
lgM
lgA
lgA
