Consider the following statements: I. No virus can survive in ocean waters. II. No virus can infect bacteria. III. No virus can change the cellular transcriptional activity in host cells. How many of the statements given above are correct?

Consider the following statements: 1. Hepatitis B is several times more infectious than HIV/AIDS 2. Hepatitis B can cause liver cancer Which of the statement given above is/are correct?

Consider the following statements : 1. In tropical regions, Zika virus disease is transmitted by the same mosquito that transmits dengue. 2. Sexual transmission of Zika virus disease is possible. Whi…

Which of the following statements are correct? 1. Femur is the longest bone in the human body. 2. Cholera is a disease caused by bacteria. 3. Athlete’s foot is a disease caused by virus. Select the c…

Consider the following statements : 1. Adenoviruses have single-stranded DNA genomes whereas retroviruses have double-stranded DNA genomes. 2. Common cold is sometime caused by an adenovirus whereas…

Consider the following statements— I. Vector-borne diseases account for more than 17% of all infectious diseases. II. Malaria is a parasitic infection transmitted by Anopheline mosquitoes. IlI. Dengu…