4. Progesterone, a steroid involved in the female reproductive cycle is pictured below. Identify the hydrophobic...
2. A lecithin molecule is a phosphoglyceride with choline as the alcohol group. Given the structure of chome below, use lauric acid and stearic acid to write a structure of a lecithin. Сн, HO-CH2CH2N -CHE CH Choline 3. Beeswax is a wax created by bees when they make their honeycomb. Its major component is triacontanyl palmitate which is an ester of the alcohol triacontanol, HO-CH2)29CH), and palmitic acid. Using line-angle formulas draw the structure of beeswax. 4. Progesterone, a steroid...
3. Cholesterol is pictured below. Label the areas of the molecule as being 'hydrophilic' or 'hydrophobic.' A. What do 'HDL' and 'LDL' stand for? Which one is "good" cholesterol, and which one is "bad" cholesterol? B. How does cholesterol circulate in the bloodstream? c. What action triggers cholesterol synthesis? What would cause a decrease in LDL? What would cause more HDL to be produced?
Part B Use the structures given in the cycle shown before this part identify the enzymes involved in each step of the citric acid cycle by completing each sentence Match the words in the left column to the appropriate blanks in the sentences on the right. View Available Hint(s) Reset Help isocitrate dehydrogenase aconitase citrate synthase fumarate hydratase succinate dehydrogenase succinyl-CoA synthetase a-ketoglutarate dehydrogenase malate dehydrogenase In step 1, oxaloacetate condenses with acetyl-CoA to form citrate, which is catalyzed by...
Shown below are the 4 reactions involved in the Cu cycle listed in random o Cu3(PO4)2 (s) + HCl (aq) → CuCl2 (aq) + H3PO4 (aq) CuCl2 (aq) + Mg(s) → MgCl2 (aq) + Cu (s) Cu (s) + 4 HNO3 (aq) → Cu(NO3)2 (aq) + 2 NO2 (8) + 2 H20 (1) Cu(NO3)2 (aq) + Na3PO4 (aq) → Cu3(PO4)2 (s) + NaNO3 (aq) A. Reaction B. Moles copper compound reactant .C. Moles reagent D. Amount of reagent E. Yield...
strand(s) and the RNA molecule is made up of strand(s). The DNA molecule is made up of O a. 4; 2 Ob. 1; 1 O c. 2; 1 O d. 1; 2 O e. 2; 4 QUESTION 45 The formation of large molecules from small subunits is known as what kind of reaction? O a reduction O b.condensation Oc decarboxylation d. hydrolysis O e. oxidation What is formed when an atom loses or gains an electron? O a. ion b....