From which of the following $LSD$ is obtained
Mucor
Spirogyra
Aspergillus
Claviceps
Interferon suppresses the pathogenic activity of
Which of the following is an $STD$
Injections of antitoxin or toxoid serum is given to prevent
Amnesia is
If you suspect major deficiency of antibodies in a person, to which of the following would you look for confirmatory evidence ?