MCQ Book Questions

Q50080. A simple protein found in the nucleopro- teins of the sperm is

Q50081. Histones are

Q50082. The protein present in hair is

Q50083. The amino acid from which synthesis of the protein of hair keratin takes place is

Q50084. In one molecule of albumin the number of amino acids is

Q50085. Plasma proteins which contain more than 4% hexosamine are

Q50086. After releasing O 2 at the tissues, hemoglobin transports

Q50087. Ehlers-Danlos syndrome characterized by hypermobile joints and skin abnormalities is due to

Q50088. Proteins are soluble in

Q50089. A cereal protein soluble in 70% alcohol but insoluble in water or salt solution is

Q50090. Many globular proteins are stable in solution inspite they lack in

Q50091. The hydrogen bonds between peptide linkages of a protein molecules are inter- fered by

Q50092. Globular proteins have completely folded, coiled polypeptide chain and the axial ratio (ratio of length to breadth) is

Q50093. Fibrous proteins have axial ratio

Q50094. Each turn of α-helix contains the amino acid residues (number):

Q50095. Distance traveled per turn of α− α− α− α− α−helix in nm is

Q50096. Along the α-helix each amino acid residue advances in nm by

Q50097. The number of helices present in a collagen molecule is

Q50098. In proteins the α-helix and β-pleated sheet are examples of

Q50099. The a-helix of proteins is