Which amino acid has a basic R group?
A) tyrosine
B) Isoleucine
C) Glutamic Acid
D) Histidine
E) Serine
B. ISOLEUCINE has R-group attached .
Amino acids are organic compounds which contains both an amino group and a carboxyl group. they are distinguished by the attached functional group R.
Which amino acid has a basic R group? A) tyrosine B) Isoleucine C) Glutamic Acid D)...
Fill in the blanks for each amino acid Amino Acid Properties Name of R-group Properties Amino Acid Type of Polarity pKa Charge at Special functional group pH-7 Properties (hn(wpp)amgies applicable) (whpee Alanine Arginine Asparagine Aspartate Carboxyl Polar 3.9 Sulfhydryl Polar N/A Forms S-S Glutamine Glutamate Histidine Isoleucine Lysine Methionine Phenylalanine Aromatic Non-Polar Absorbs G@ 280 nm N/A Proline Can be Serine Threonine Tryptophane Tyrosine Valine
Which amino acid does not have a cyclic R-group? Phenylalanine Tyrosine Arginine Histidine
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...
The one-letter sequence is: WATER a) Draw the peptide (R-groups trans), indicating charges, in predominant form found at pH = 0. b) What is the isoelectric point? c) What is the average charge on the population of peptide macromolecules at pH = 2.2? d) What is the average charge on the population of peptide macromolecules at pH = 12.5? TABLE 4.1 Amino Acid Alanine Arginine Asparagine Aspartic acid Cysteine....« Glutamic acid Glutamine Glycine Histidine Isoleucine Leucine Lysine … Methionine Phenylalanine...
Which of the following amino acids has an aliphatic R group? Which of the following amino acids has an aliphatic R group? tyrosine, leucine ,serine cysteine asparagine
You are given the below piece of Template DNA. What is the third amino acid in the protein encoded by this gene? 3'A ATACGGGGAGCTTTACAGAATTCAAATCAS' SECOND POSITION с A U phenyl- alanine tyrosine cysteine U U с A serine leucine stop stop stop tryptophan G histidine U с А с leucine proline arginine FIRST POSITION glutamine THIRD POSITION G isoleucine asparagine serine U с А A threonine lysine arginine methionine G U valine slanine aspartic acid glutamic acid glycine А G...
What amino acid is attached to a tRNA with the following anticodon: 5' GCA 3'? SECOND POSITION с A U phenyl- alanine tyrosine cysteine U serine U с A leucine stop stop tryptophan stop G histidine U с A с leucine proline arginine FIRST POSITION glutamine THIRD POSITION G U isoleucine asparagine serine A threonine A lysine arginine methionine G U с A valine G aspartic acid glutamic acid alanine glycine and start Cysteine Alanine Arginine Serine
Glycine (Gly) (Glu) Glutamic acid Phenylalanine (Phe) Leucine (Leu) (Asp) Aspartic acid Serine (Ser) Alanine (Ala) chou GU Tyrosine (Tyr) A с A Valine (Val) G U Cysteine (Cys) U G START HERE Typtophan (Trp) Arginine (Arg) A G U с A с Leucine (Leu) Serine (Ser) A с UGA Proline (Pro) Lysine (Lys) Asparagine (AST) Threonine (Thr) Methionine (Met) Isoleucine (lle) Arginine (Arg) Glutamine (Gin) Histidine (His) Кеу - Start codon - Stop codon The anticodon for CCA is...
There are peptide bonds in the molecule below. The N-terminal amino acid is Choose... The C-terminal amino acid is Choose... V NH₃ NH₃ Air ОН 90- NH Choose... glycine alanine valine leucine isoleucine serine threonine cysteine methonine aspartate glutamate asparagine glutamine lysine arginine phenylalanine tyrosine proline histidine
23. How many titratable functional groups do each of the following amino acids possess? a. isoleucine ______________ b. glutamic acid ______________ c. tyrosine ______________ d. lysine ______________