Question help the probability that a person has a certain disease is 0.020.02. medical diagnostic tests are available to determine whether the person actually has the disease. if the disease is actually present, the probability that the medical diagnostic test will give a positive result (indicating that the disease is present) is 0.900.90. if the disease is not actually present, the probability of a positive test result (indicating that the disease is present) is 0.010.01.

Asolution of an enzyme and a substrate was placed in a water bath and the temperature of the reaction was raised gradually. the graph shown was plotted at the end of the experiment. what can be concluded from the graph? a) temperature has no effect on the activity of the enzyme. b) the effect of temperature on the enzyme is unpredictable. c) the enzyme shows increased activity up to a certain temperature. d) the activity of the enzyme is inversely proportional to the temperature.

The cluster of developing cells from conception until birth is called an

The fruit of a certain plant is sweet and fleshy. the seeds of this plant have a seed coat that is fairly tough. the seeds germinate better if they are exposed to acid, or scarification. what is the most likely type of dispersal for this seed? water animal wind