Vector of Kala-azar disease is___________?
A. Sandfly B. Dragonfly C. Mosquito D. Housefly
A. Sandfly B. Dragonfly C. Mosquito D. Housefly
A. Copernicus B. Newton C. Galileo D. Kepler
A. Sound waves B. Time C. Color contrast D. Water waves The purpose of a chronometer is to measure accurately the time of a known fixed location, for example Greenwich Mean Time (GMT).
A. Lungs and heart B. Spleen and liver C. Kidneys and lungs D. Heart and brain
A. Sleeping sickness B. Loss of sight C. Loss of hearing D. Loss of memory
A. Dengue fever B. Malaria C. Sleeping sickness D. Filariasis
A. Trichomonas B. Giardia C. Leishmania D. Trypanosoma African Trypanosomiasis, also known as “sleeping sickness,” is caused by microscopic parasites of the species Trypanosoma brucei. It is transmitted by the tsetse fly (Glossina species), which is found only in rural Africa.
A. Corona virus B. AIDS antibodies C. Tuberculosis bacterium D. Cancer
A. Edward Jenner B. Joseph Lister C. Henry William D. John Sleeman
A. Jonas Salk B. Jaber Ibn Hayan C. Selman Waksman D. None of these Jonas Salk and Albert Bruce Sabin. In the 1950s Salk and Sabin developed separate vaccines—one from killed virus and the other from live virus—to combat the dreaded disease polio. Jonas Salk became a national hero when he allayed the fear of … Read more