Widal test is used for the diagnosis of
malaria
pneumonia
tuberculosis
typhoid.
Plasmodium life cycle is
Exoerythrocytic schizogony of Plasmodium takes place in
Tse-tse fly is a vector for sleeping sickness which transmits the infective stage of which of the following parasite
In the given flow diagram, the replication of retrovirus in a host is shown. Observe and answer the following questions.
$(a)$ Fill in $(A)$ and $(B)$
$(b)$ Why is the virus called retrovirus ?
$(c)$ Can the infected cell survive while viruses are being replicated and released ?
$HIV$ that causes $AIDS$, first starts destroying