Biostatistics and Epidemiology- 1. Define sensitivity and specificity 2. A cancer screening test is being applied in a population of 200 men who were also evaluated through the biopsy of tumor. 30 of the men were confirmed having cancer through biopsy. Out of these 30, 25 were also found to […]

Q1. For several years, humans have used various techniques that have influenced the genetic makeup of organisms. These techniques have led to the production of new varieties of organisms that possess characteristics that are useful to humans. Recognize one technique presently being used to alter the genetic makeup of an […]

1) Is cytoskeleton involved in vacuole formation? If so what role does it play and what proteins are involved? 2) What are the advantage of using Tethrahymena as experimental system? What are the normal source of food for Tetrahymena? Explain the importance of vacuole formation in Tetrahymena life? Why did […]

1. Use the first and second laws of thermodynamics to explain why each ecosystem needs a continuous supply of solar energy? 2. Explain how deforestation of tropical rainforests play a large role in excess co2 in the atmosphere. 3. Athletes in all sports focus on aerobic conditioning. Use your knowledge […]