You find two mutations that cause blue wings (b blue is recessive to b+ normal) and spiny bristles (W wiry is dominant to W+ normal). They are linked to this chromosome (pictured). Based on test cross data, complete the map to include these genes. Br b+ W/Br+ b W+ x […]

Consider reviewing the information about proteins, carbohydrates and fats in the OLI modules. Pick a type of food that you enjoy. Before you start researching, state a hypothesis about the nutritional content of this food. Remember a hypothesis is an educated guess (and may be wrong), and a good hypothesis is specific. Then summarize […]

QUESTION 1: Cell fractions and buffers (a) What factors determines the forces that a particle experience during centrifugation? (b) Name the techniques usually employed to obtain cell free extracts/”brake cells open”. (c) Indicate how mitochondria can be isolated by differential centrifugation. (d) Why is it important to know the pKa […]

Question 1 1. Choose the optimal enzyme concentration(s) observed.1. 50 uls2. 100 uls3. 200 uls Question 2 5. Based on the data at pH 2, what can you surmise happened to the active site?1. It stayed the same shape2. Its shape changed such that the substrate no longer fit inside3. […]