4. Observe the following diagram carefully and answer the following questions. (a) Identify the "B" subunit. Explain its role as a biomolecule. (b) What component does the diagram represent? Briefly mention its function. NH2
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- 4. The main stages of catabolism of biomolecules: proteins, carbohydrates and lipids.18. Name the type of biomolecules shown below:1. What is the significance of the effect of pH to enzyme activity in relation to the medical aspect? a. A person with fever cannot eat well and may suffer from indigestion b. A person with hyperacidicity experience vomiting upon taking milk c. Abnormal level of diagnostic enzymes indicate damage in the body tissues d. Too much hydrogen peroxide in the body forms free radicals if not decomposed by peroxidase 2. A denatured protein has intact peptide bonds. True or False 3. What force of interaction was cleaved in the addition of a reducing agent to the protein sample? a. Disulfide bonds b. hydrogen bond c. hydrophobic interactions d. ionic bond 4. Which does not refer to protein denaturation? a. Unfolding of structure b. Folding of structure c. Disruption of bonds d. Destroy of its structure 5. The substrate concentration and the enzyme activity has a linear relationship as long as…
- 4. What are the four macromolecules.?1. The antibiotics puromycin and erythromycin are known inhibitors of protein synthesis. (a) Which part of the protein synthesis is affected by each antibiotic? (b) What could be the reason why one of them is more effective than the other one when they are given in the same dose?1. In one sentence describe the general structure and functions of the following biomolecules in a living organism: a) DNA b) ) hemoglobin c) ) triacylglycerides d) cellulose
- 1. Search for a journal article about a certain drug that targets (whether stimulate or block) a specific protein (whether structural, transport, enzyme, or receptor). 2. Using YOUR OWN WORDS answer the following: a. Brief role of the protein in the body b. Disease related to the protein's action c. Mechanism of action of the drug d. Clinical use of the drug 3. Cite your reference by attaching the site's URL.4. What are enzymes and what are the characters of enzymes?1. Why is cholesterol an important steroid?
- 2. a. How do the majority of proteins that exist outside cells get outside cells? Explain the pathway. b. Explain at least three major exceptions to your answer in part a.1..Calculate the number of kcal and amount of protein provided by the following formula: 500 mL of 50% dextrose and 1 liter of a 10% amino acid solution. If 250 mL of a 20% intravenous fat emulsion were added, how many more kcal would be provided?1. Discuss how the pH and temperature affect the solubility of protein. 2. Explain "salting-in" in your own words.