1. In ketohexose, second carbon contains the keto group.
2. At pH=1 basic amino acids are shown +2 charge. Amino acids are in the form of zwitterionic at pH=7, at lower pH amine group in the form of NH3+ and the carboxy group as COOH. At higher pH Amino gorup as NH2 and COOH group as COO-
The answer is Lysine, arginine, Histidine.
3. Leucine at pH=13 having COOH as COO-
find the structure below image.

Exam is worth 205 points (including part 1). keto 1. Consider an ketheptose. Which carbon would...
The following is a hypothetical gene that codes for a wonderful peptide in your body that magically dissolves extra fat that you may consume . Assume it is the template strand. Transcribe it and translate it. What is the primary structure of the peptide? (Use three letter abbreviations) Draw the peptide (look up structure of amino acids that you have not memorized) at a pH of 7, 1 and 13. Indicate what the overall charge of the peptide would be...
1. What amino acids do the following abbreviations stand for? Draw the structure of each. a) lle b) Thr c) Gin 2. Name and draw the structures of the amino acids that fit these descriptions: a) Contains an isopropyl group b) Contains a secondary alcohol group 3. Which of the following objects is chiral? a) A pair of scissors b) A comb c) A drinking glass 4. What does the term achiral mean? Give two examples involving organic structures.. 5....
Cyw Ala Ατα Ile Ausn Lou Asp aly Lys Ser Which molecule below is asubunit of peptide chains a. Acetic acid b. Alanine O. ATP d. Gracil Report the charge on most aqueous aspartie acid molecules at pH-7. Report the approximate p values for the amino acid whose titration curve is shown below (note there may be more slots for answer than answers). A) Value 1 B) Value 2 c) Value 3 c) Value 4 The structure of a rare...
Genetics! help please
May S Tae suumissis hot be accepted. 1. (10 points) A series of tRNAs have the anticodon sequences shown below Considering wobble, use Figure 13.12 to determine the possible codons with which each tRNA could pair Posible codons (Indicate the s end of each codon) Anticodon sequence 5-ACG-3 5'-xm UmGG-3 5'-IGA-3' Indicate which amino acid would be covalently bonded to tRNAs with the anticodon sequences given above. Use Table 13.1 to help you with your answer. Anticodon...
1. Number of calories per gram of carbohydrate? 7 10 4 22 2. Which sport would carbohydrate loading be best suited for? powerlifting marathon running bowling wrestling 3. Pasta, rice, bread, and potatoes are a good source of which macronutrient? protein water carbohydrate lipid 4. Which macronutrient is digested the quickest? fat carbohydrate protein 5. Choose the amino acid whose function is involved in the production of carnosine. Beta-Alanine Leucine Isoleucine Glycine 6. Which of the following bodily systems is...
questions e-f and g.and k.
a) Use the 3 letter symbols for a 6 amino acid peptide chain containing at least one polar and at least one acidic or basic amino acid. (All at physiological pH.) Asp - Gly-Glu-Tyr- Phe- Ala OM b) Draw the primary structure with its peptide bonds, side chains, etc. in the correct order. CH3 NH - E-N -CH. - CH - C- 2-I U=0 -ch- & N-chi- CH₃ CH ₂ Coo CH н My Coo...
Expert Q&A Done 1. Is this strand the sense strand or anti-sense strand? What is your evidence (How did you know)? So is this the template or coding strand? 2. How would you locate the general area of the promoter? Hint: what sequence would you look for? Underline the sequence and label with an (a). What sequence would you look for if the complementary strand was provided? (Always write answers in 5 to 3" unless otherwise 3. How many exons...
____ 1. The diagram below represents serine, a polar, uncharged
amino acid. Which functional group gives serine its
distinct property?
a. H3
b. CH2OH
c. –H
d. COO–
____ 2. The monomers shown below are monomers for which of the
following natural polymers?
a. polysaccharides
b. plastics
c. DNA
d. proteins
____ 3. Which of the following processes illustrates the production
of a protein?
a. specific code for amino acids --> amino acid chain -->
gene --> DNA --> specific...
t How are donaturation and varovalo airterent a. Rydrolysis resulte to the formation of water. Hydrolysis only takes place in the cytopa c. Hydrolysis results in breakingole d. Hydrolysis results in breaking ovalent bo How is folding related to function? • Folding and function are not related.. Proper folding results in propertune 0. Proper folding results in reduced un roper folding results in arratiefunct Molecules that a t folding are called a. Foldons which cellular environment is . Cytoplasm c....