1
Identify the amino acids containing nonpolar, aliphatic R groups
Answer: Glycine, alanine, leucine
Questions
4
Which of the following amino acid will be absent in α (alpha) helix structure of protein?
Answer: Proline
7
Bacteria prefer to use the codon CGA instead of AGA to code for Arginine. This is an example for _____.
Answer: Nullomers
11
The naturally occurring form of amino acid in proteins
Answer: L-amino acids only
14
Absorbance at 280nm exhibited by protein is due to
Answer: Aromatic Amino Acids
15
Glycine and proline are the most abundant amino acids in the structure of-
Answer: Collagen
16
Some proteins contain additional amino acids that arise by modification of an amino acid already present in a peptide, examples include-
Answer: All of the above
17
Which out of the following amino acids carries a net positive charge at the physiological p H ?
Answer: None of the followings
18
All of the following amino acids are both glucogenic as well as ketogenic except
Answer: Leucine
19
The greatest buffering capacity at physiological p H would be provided by a protein rich in which of the following amino acids?
Answer: Histidine
20
Which out of the followings is not a fibrous protein?
Answer: Carbonic anhydrase
