Q. The pH of many body tissues is

View solution

Q. Polar side chains in amino acids does not include

View solution

Q. If the cyclic-side chain is bonded to both the nitrogen (N) and α-Carbon atom of the amino group, the structure becomes that of

View solution

Q. In acidic solutions, amino acids become

View solution

Q. Identify the amino acids containing nonpolar, aliphatic R groups.

View solution

Q. The two amino acids having R groups with a negative net charge at pH 7.0 are ___________

View solution

Q. If pK1 = 2.34 and pK2 = 9.60, then the isoelectric point pI is?

View solution

Q. Which of the following is a true statement?

View solution

Q. Which among the following is a non-essential amino acid?

View solution

Q. Which of the following is an essential amino acid?

View solution

Q. Which of the following is an imino acid?

View solution

Q. Which among the following is both glucogenic and ketogenic?

View solution

Q. An amino acid that yields acetoacetyl CoA during the catabolism of its carbon skeleton will be considered as __________

View solution

Q. Number of chiral centers in isoleucine is?

View solution

Q. During the formation of the peptide bond which of the following takes place?

View solution

Q. Peptide bond is a _________

View solution

Q. A tripeptide has _________

View solution

Q. The factor which does not affect pKₐ value of an amino acid is _________

View solution

Q. Which of the following is a 39-residue hormone of the anterior pituitary gland?

View solution

Q. The average molecular weight of an amino acid residue in a protein is about _________

View solution