Biochemistry MCQs | Part-3

Dietary fats after absorption appear in the circulation as:

The cholesterol molecule is:

In mammals, the major fat in adipose tissues is:

A fatty acid which is not synthesized in the body and has to be supplied in the diet is:

An example of a saturated fatty acid is:

An example of a hydroxy fatty acid is:

In denaturation of proteins, the bond which is not broken:

Abnormal chain of amino acids in sickle cell anemia is:

Isoelectric pH of an amino acid is that pH at which it has a:

Protein present in hemoglobin has the structure known as:

Group that reacts in the Biuret test:

Glutathione is a:

Clinical symptom in urea cycle disorder is:

In severe acidosis, the output of urea is:

The biosynthesis of Urea occurs mainly in the Liver:

Synthesis of glutamine is accompanied by the hydrolysis of:

In humans, NH3 is detoxified in liver as:

NH3 is detoxified in brain chiefly as:

The amino acid which contains an indole group is:

The useful reagent for detection of amino acids is:

GABA (gama amino butyric acid) is:

The amino acid which contains a guanidine group is:

Abnormalities of blood clotting are:

The end product of protein digestion in G.I.T. is:

The enzyme trypsin is specific for peptide bonds of:

Renin converts casein to paracasein in presence of:

Pepsin acts on denatured proteins to produce:

Pepsinogen is converted to active pepsin by:

The optimal pH for the enzyme pepsin is:

In adipose tissue prostaglandins decrease:

A ’suicide enzyme’ is:

Aspirin inhibits the activity of the enzyme:

A lipoprotein associated with high incidence of coronary atherosclerosis is:

Serum LDL has been found to be increased in:

The lipoprotein with the fastest electrophoretic mobility and the lowest triglyceride content is:

Denaturation of proteins results in:

The technique for purification of proteins that can be made specific for a given protein is:

In a protein molecule the disulphide bond is not broken by:

Tertiary structure of a protein describes:

The number of helices present in a collagen molecule is:

Distance traveled per turn of alpha helix in nm is:

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

Fibrous proteins have axial ratio:

The hydrogen bonds between peptide linkages of a protein molecules are interfered by:

Proteins are soluble in:

After releasing O2 at the tissues, hemoglobin transports:

Plasma proteins which contain more than 4% hexosamine are:

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

The protein present in hair is:

Histones are: