The term ’active immunity' means
The term ’active immunity' means
- [AIPMT 1999]
- A
Resistance developed after disease
- B
Resistance developed before disease
- C
Resistance rate of heart beat
- D
Increasing quantity of blood
Similar Questions
$MALT$ constitutes about _______ percent of the lymphoid tissue in human body.
$MALT$ constitutes about _______ percent of the lymphoid tissue in human body.
- [NEET 2017]
Where are $B\,-$ cells and $T\,-$ cells formed ? How do they differ from each other ?
Where are $B\,-$ cells and $T\,-$ cells formed ? How do they differ from each other ?
‘Pathogens' are
‘Pathogens' are
Which one of the following statements is correct?
Which one of the following statements is correct?
‘First line of defence' is known as
‘First line of defence' is known as