The spread of $AIDS$ disease is promoted by
The spread of $AIDS$ disease is promoted by
- A
Homosexuality
- B
Immoral way of life
- C
Use of infected needles in blood transfusion
- D
All the above
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Biological name of insect (vector) carrying the plague
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$A$ : $A$ person who has received a cut accidentally and is bleeding needs to be given anti-tetanus treatment.
$R$ : Anti-tetanus injection provides active immunity by providing preformed antibodies for tetanus.
$A$ : $A$ person who has received a cut accidentally and is bleeding needs to be given anti-tetanus treatment.
$R$ : Anti-tetanus injection provides active immunity by providing preformed antibodies for tetanus.
Which one of the following pairs is not correctly matched?
Which one of the following pairs is not correctly matched?
Smoking increases ______ content in blood and reduces the concentration of haembound oxygen. Fill the blank suitably
Smoking increases ______ content in blood and reduces the concentration of haembound oxygen. Fill the blank suitably
Give differences : $B-$ lymphocytes and $T-$ lymphocytes
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