Valine is an essential amino acid, which means that it cannot be
manufactured in the body and must be obtained through dietary
sources. It is a branched-chain amino acid that works with the
other two BCAAs (isoleucine & leucine) to promote normal
growth, repair tissues, regulate blood sugar, and provide the body
with energy.
Correct each of the three drawings below (i.e., add or remove lone
pairs, charges, and atoms) to show valine at pH 1, pH 7, and pH 11.
The pKa values for valine's ionizable groups
are 2.29 for the –COOH group and 9.72 for the
–NH3+ group.
I KEEP GETTING PH 1 AND PH 7 WRONG WITH THESE ANSWERS
PH 1 PH 7
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Valine is an essential amino acid, which means that it cannot be manufactured in the body...
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Valine is an essential amino acid, which means that it cannot be manufactured in the body and must be obtained through dietary sources It is a branched-chain amino acid that works with the other two BCAAs (isoleucine & leucine) to promote normal growth, repair tissues, regulate Wood sugar, and provide the body with energy Correct the drawings below (i e, add or remove lone pairs, charges, and atoms) to show valine at pH 1. pH 7. and...
17 Question (3 points) Valine is an essential amino acid, which means that it cannot be manufactured in the body and must be obtained through dietary sources. It isa branched-chain amino acid that works with the other two BCAAs (isoleucine & leucine) to promote normal growth, repair tissues, regulate blood sugar, and provide the body with energy. Correct each of the three drawings below (ie, add or remove lone pairs, charges, and atoms) to show valine at pH 1. pH...
1) Which of the following is an amino acid? A) e R-CH-CH2-C00R -CH-CooR -CH-C-CO ile R-CH-C-NH3 R-C=CH-Coo NH3 NH3 NH3 ONH 3 D) coo B) E) 2) Which of the following amino acids has a sulfur in the R group? A) serine B) cysteine C) asparagine D) tyrosine E) leucine 3) Which of the following terms describes the side chain of valine? A) acidic B) basic C) charged, polar D) uncharged, polar E) nonpolar 4) Which of the following is...
i have no clue what amino acid this unknown is . maybe serine
?? pleade help! i also need to locate the eq points it can be from
1-3 points but atleasy 2 , the pka2 location , and the expermental
molecular weight value. if you can label it on one of the graphs (
they are the same) the chocies are below ( it most likely will not
be glycine ) .
other data:
unknown weight obtained was =...
1. Given the following peptide, which of the following
statements is true?
Question options:
a) The N-terminal residue is leucine.
b)This peptide contains 4 amino acid residues.
c) The peptide contains a total of 6 ionizable groups.
d) The net charge of this peptide at pH 7 is +1 Locate any
peptide bond along the backbone of the given peptide.
e) The bond between the C (of the C=O) and the N (of the N-H) of
a peptide bond has...
____ 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...
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...
11 Department of Biological Sciences BIOCHEMISTRY Test 2.2018 H. Nucleic Acid, Sequencing of DNA: Amino Acids Hydrolysis of salt Laboratory buffers, Polyprotie acids QUESTIONS 1. The DNA strand complementary to the strand 3-GTAGCGTAT-Y' would have the sequence a SLTACOCATAT-3 b.3.CATOXICATA-S c. 3-ATGCGTATA-S" ATATGCGTAS 2. When cytosine is treated with bisulfite, the amino group is replaced with a carbonyl group. Identify the resulting base a. adenine b. guanine c uracil d. thyminee. typoxanthine 3. How many amino acids would be in...