Question
Biology Question on Common Diseases in Human Beings
Periodic appearence of malaria symptoms occurs due to periodic
A
entry of merozoites into erythrocytes
B
attack of liver cells by merozoites
C
formation of signet ring
D
release of pyrogen in blood
Answer
release of pyrogen in blood
Explanation
Solution
Paroxysm is the actual attack of malaria, which initially begins after a few earlist erythrocytic cycles but it is, then repeated after every cycle. Obviously paroxysm result due to sufficient accumulation of haemozoin and other toxins in blood.