Question 9How many colchicine tablets, each containing 600 ug, may be prepared from 30 g of colchicine?A) 50 tabletsB 20 tablets20,000 tabletsD) 50,000 tablets

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Biochemistry

9th Edition

ISBN:9781319114671

Author:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.

Publisher:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.

Chapter1: Biochemistry: An Evolving Science

Section: Chapter Questions

Problem 1P

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Question 3 a) Explain the key properties Tc 99m used for medical imaging. b) Explain how you store such radioisotope. [Suggested word count 200] [1.3]
Question 4. Diabetes mellitus possesses a serious health challenge worldwide and there has been an increased awareness for self-monitoring and point of care testing. The development of self- monitoring of blood glucose (SMBG) is probably the most important advance in controlling diabetes since the discovery of insulin. c) Compare the sensitivity and accuracy of glucose meter with a spectrophotometer. d) Elaborate the limitation of glucose meter in diagnostic application? e) Examine the advantage of DNA based biosensor as compared to enzyme biosensor
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Question 11 Glycoproteins O exhibit microheterogeneity. O are only found in bacteria.B) are extremely homogeneous.C) are typically less than 19% carbohydrate by weight.D) are assembled under strict genetic control. are extremely homogeneous are assembled under strict genetic control
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Question 1. Enzymes, proteins and deoxyribonucleic acid (DNA) are important biological macromolecules. Enzymes are not only speed up the reaction, but also are necessary for DNA reproduction. c) Describe an example of biomedical application that utilizes a protein folding technique. d) Describe the effect of pH on the oxygen binding affinity of hemoglobin.
Question 11 This structure is also known as thymidylic acid. NH OH HO-P=0 OH A) True B) False
Question 3. Biochemistry techniques have been used for the analysis on biomolecules such as enzymes, DNA, antibodies and other molecules in biomedical engineering. b) ELISA is a plate-based assay technique, designed for detecting and quantifying substances such as peptides, proteins, antibodies and hormones. Examine two principles of ELISA. c) Gel electrophoresis is a laboratory technique, used to separate the mixture of macro- molecules such as DNA, RNA and proteins according to their molecular size. i. Analyze the characteristics of DNA molecule that affect the separation results in the gel electrophoresis. ii. Examine three common factors that are possibly affect the performance of gel electrophoresis.
Question 17 (3 points) An order is for Compazine 8mg IM q4h prn. Available is Companize 10mL multidose vial at 5mg/mL. How many milliliters will you give and what size syringe will you use? Question 18 (3 points) A doctor orders streptomycin 500mg IM q12h. The vial you have contains streptomycin sulfate for injection with 1 g/2.5mL of solution. How many milliliters will you give and what shize syringe will you use? Question 19 (3 points) nighs 55 nounds. Paily dos
Question 6 a) Explain the general advantages in the use of radiopharmaceuticals for treatment as opposed to irradiation using external sources of radiation. b) Relate these advantages to explain why radiopharmaceuticals are often used in the treatment of i) prostate cancer (brachytherapy)ii) thyroid cancer (iodine-131 treatment)
Question 1: Why do we need to add concentrated H2SO4 (sulfuric acid) or HCl (hydrochloric acid) during Molisch's Test? Question 2: Why do trioses and tetroses give negative result for the Molisch's Test? Explain with the help of necessary chemical structures or minimal reaction blocks. Question 3: Why do some organic acids like citric acids, lactic acid, etc. give positive result for Molisch's Test? Question 4: Is Molisch's Test a specific test for detecting Carbohydrates? Discuss in brief with other possible test for the detection of carbohydrates. Question 5: Suppose, you are provided with samples of commercially available sugar-free carbonated soft drinks. How would you perform the Molisch's Test to verify?

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How many colchicine tablets, each containing 600 pg, may be prepared from 30 g of colchicine? (A) 50 tablets B 20 tablets 20,000 tablets 50,000 tablets