1. Which of the following hepatitis viruses is not RNA virus? A. Hepatitis A virus B. Hepatitis B…

1. The disease(s) caused by genus Orthopoxvirus is/are A. Vaccinia B. Smallpox C. Cowpox D. All of these…

1. Which of the following is the agent associated with the development of neurodegenerative disease in livestock and…

1. The most complex type of bacterial viruses having hexagonal head, a rigid tail with a contractile sheath…

1. Which of the following disinfectant is effective against viruses? A. Hydrogen peroxide B. Hypochlorite C. Formaldehyde D.…

1. Holozoic nutrition is characterized by A. phagocytosis of solid nutrients and subsequent formation of phagocytic vacuoles B.…

1. Which of the following medium are used to differentiate the colonies of Vibrio cholerae and V parahaemolyticus?…

1. Which of the following can be identified by the milk ring test? A. Brucellosis B. Salmonellosis C.…

1. Lactobacilli grow best under A. strict anaerobic conditions B. microaerophilic conditions in presence of 5% CO2 and…

1. Which of the following types of Clostridium perfringens produces alpha toxin most abundantly? A. Type A B.…