1. The nonsymbiotic bacteria which fix nitrogen live in the soil independently are A. Azotobacter B. Clostridium C.…

1. Which of the following articles can be sterilized in an autoclave? A. Gloves B. Culture media C.…

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 one of the following pairs is not correctly matched? (A) Baz Bahadur- Malwa (B) Sultan Muzaffar…