HIV virus affect ______ in AIDS patient.
cytotoxic T- cell
M- N cell
suppressor cell
helper T - cells
Which of the following protozoans attacks gums in man?
Entamoeba gingivalis
Trichomonas
Giardia
All of these
Aedes aegypti is a vector for
both dengue and yellow fever
dengue fever
yellow fever
Japanese encephalitis
Who initially developed the vaccine for rabies in man?
Robert koch
Joseph Lister
Louis Pasteur
Stanley
Who developed vaccine against smallpox?
Selman Waksman
Edward Jenner
Alexander Flemming
In which of the following disorders, person will become hypersensitive about ones look?
Hypochondria
Anxiety
Mood
Phobia
Genetic material found in Human Immunodeficiency Virus (HIV) is
double stranded RNA
single stranded RNA
double stranded DNA
single stranded DNA
Which one of the following is a bacterial disease?
Measles
Chicken pox
Rabies
Tuberculosis
Which one of the following diseases is caused by virus?
Cholera
Diphtheria
Whooping cough