Which of the following images represents alpha-D-glucose?
What is the reaction scheme for the synthesis of beta-D-glucose pentaacetate and alpha-D-glucose pentaacetate? In addition, what would the reaction scheme for the isomerization for these two compounds look like?
please identify each of the
bond.
Examine the images below. Which one of these images represents a covalent bond between two amino acids? Select only ONE answer choice. . 17 18 CH, ờ H-- NH3 --K-- NAH Ibase base H4-CH NH, by You Answered Image A Correct Answer Image B Image C
3 Consider images A and B below, and then answer the following questions a. Which image better represents the solution formed when MgCl, is dissolved in water? Explain your choice. b. Which image better represents the solution formed when OCI, is dissolved in water? Explain your choice. C. Which solution would produce a precipitate upon addition of AgNO,? Explain. 294 Exploring General Organic & Biochemistry in the Laboratory
Identify the monosaccharides:
Choices are:
alpha or beta - d - galactose
alpha or beta - d - glucose
alpha or beta - d - xylose
alpha or beta d - arabinose
Identify the monosaccharides. CH2OH o ОН "о он ОН ОН ОН B-D-glucose B-D-glucose C. ОН CH2OH —о. WOH ОН ОН OH ОН none of the above a-D-galactose
Tube D represents a positive test for A) Starch B) Protein Glucose e D) Lipids
Which diagnostic abbreviation represents a procedure that creates sectional images? (ONLY PUT THE CORESPONDING LETTERS FOR WHAT YOU BELIEVE ARE THE CORRECT ANSWERS IN THE ANSWER BOX) (SELECT ALL THAT APPLY) (A) CT (B) MRI (C) EP studies (D.) LP (E.) PET. This question will be graded manually. All correct answers must be included to receive credit.
which of the following medication decrease the hepatic production of glucose? a) Biguanides b) Meglitinides c) Alpha-glucosidase inhibitors d) Sulfonylureas
Please answering the following
questions, 1-3.
1. Draw the linear structure of D-glucose 2. Draw the cyclic structure of alpha-D-glucose (= alpha-D-glucopyranose) and point the anomeric carbon with an arrow. 3. Draw the structure of maltose, and circle the glycosidic bond.
11. Draw the structures of a-D-glucose and D-mannose (both cyclic form). Which bond(s) in a-D-glucose must be broken to change its configuration to B-D-glucose? Which bond(s) to convert D-glucose to D-mannose? Which bond(s) to convert one "chair" form of D-glucose to the other?
1. use the Haworth projection formula to draw each of the following monosaccharides: a.alpha-D-Glucose 6-phosphate b. alpha-D-Deoxyribose c. alpha-L-Fructose