$L.S.D.$ is
Hallucinogenic
Sedative
Stimulant
Tranquiliser
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 ?
The part of life cycle of malarial parasite Plasmodium vivax, that is passed in female Anopheles is
Antigen binds to antibody. The binding is result of
Widal test is used for the diagnosis of
Cirrhosis is