Draw the structure of leucine at pH 6.8. Click and drag to start drawing a structure.

When patients are found to have increases or decreases in their total protein & albumin values, this test might be run next to narrow down the disease diagnosis:   Question 19 options:   serum protein electrophoresis   A/G ratio   glucose   cholesterol

How does adding a base allow us to let us know that proteins are in the sample that we're trying to examine?

Consider the tripeptide phenylalanylcysteylmethionine. Part: 0/2 Part 1 of 2 Draw the structure of this tripeptide at physiological pH. Click and drag to start drawing a structure. C™ č X

7. QUALITATIVE ANALYSIS OF CARBOHYDRATES PRELAB QUESTIONS NAME 1. Identify the purpose of each test in the space provided. a) Benedict's test b) Seliwanoff's test c) Iodine test 2. A student ran an analysis on an unknown carbohydrate and observed the following results. The Benedict's test turned cloudy and the color changed from blue to brick red. The Sweliwanoff's test produced a light pink color after heating. The solution in the iodine test did not change color. a) Does the sugar contain an aldehyde or ketone? If so, which one? b) Is the unknown or simple or complex carbohydrate? 601

For questions 8 through 10, fill in constrict or dilate, then ↑ and ↓ arrows. 8.Acetylcholine will bronchioles → resistance → air flow 9. Histamine will bronchioles → resistance → air flow 10. Epinephrine will bronchioles →. resistance → air flow

Be sure to answer all parts. Draw the structure of a naturally occurring amino acid that is an acidic amino acid draw structure.

3. Alanine is a diprotic amino acid. a. Make a ladder diagram for alanine. b. Draw the predominant species of alanine at pH-7.0. Draw the predominant species of alanine at pH-10.0. c.

Identlying Draw the structure of valyltyrosine, a dipeptide made from valine and tyrosine, as it would appear at physiological pH. 4 Click and drag to start drawing a structure. 0₁ X S C

proteins 1 The sequence of amino acids an example of a, protein structure. Select an answer and submit. For keyboard navigation, use the up/down arrow keysto select an answer. a. primary bi secondary tertiary Unanswered