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Communicability of disease depends upon the availability of a
Which of the following is used to make vaccines?
An organism which has been used as a weapon in biological war causes which of the following disease?
Opium is obtained from which part of the plant Papaver somniferous?
Malaria infection can be transmitted by
Memory cells are stored in
The highly pathogenic influenza A (H5NI) virus infects
The degree of pathogenicity of a microorganism is referred to as
The following hepatitis viruses are RNA except
Cocaine is a stimulant, which may cause addiction. It is an alkaloid obtained from
Which of the following is non-pathogenic bacteria of colon?
Which of the following is involved in allergic reaction ?
In Entamoeba histolytica, the presence of chromatid bodies is characteristic of
Adults of Wuchereria bancrofti attacks
The crystal of lead zirconate is a key component