Exercise 1: Hanging-drop and wet-mount preparations 1. How does true motility differ from Brownian movement?2. What morphological structure is responsible for bacterial motility?3. Why is a wet preparation discarded in disinfectant solution or biohazard container?4. What is the value of a hanging-drop preparation?5. What is the value of a wet-mount […]

True or False? 1. The genes present in a liver cell in your body willremain essential unchanged for the life of that cell. (I think thisis false because genes can change due to mutations, etc) 2. During the SDS-PAGE portion of 2-D electrophoresis proteins areseparated by their pIs. (This is […]

Q1. The reason was to isolate catalase from starch and measure the rate of activity under different conditions. The laboratory was also conducted in association with a second laboratory that measured the effects of an inhibitor on the enzymes. Changes in temperature and pH along with Substrate Concentration and Enzyme […]

In Drosophila the brown eye mutant allele (bw) is autosomal and is recessive to the wild type allele (bw+). True breeding wild type flies are crossed to true breeding brown eyed flies. a) What is the genotype and the phenotype of the F1 flies? b) If the F1 flies are […]