Biuret reaction is specific for

Denaturation of proteins results in

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

An example of chromoprotein is

Fibrous proteins have axial ratio

An example of scleroprotein is

Which of the following is a dipeptide?

The a-helix of proteins is

Million-Nasse’s reaction is specific for the amino acid:

Proteins are soluble in

A peptide which acts as potent smooth muscle hypotensive agent is

The number of helices present in a collagen molecule is

In mammalian tissues serine can be a biosynthetic precursor of

The most of the ultraviolet absorption of proteins above 240 nm is due to their content of

Which of the following is a tripeptide?

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

A simple protein found in the nucleoproteins of the sperm is

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

Carbonic anhydrase is an example of

In a protein molecule the disulphide bond is not broken by

The apolipoprotein which forms the integral component of chylomicron is

Distance traveled per turn of α−helix in nm is

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

Many globular proteins are stable in solution inspite they lack in

The apolipoprotein which acts as activator of LCAT is

The protein present in hair is

An example of phosphoprotein present in egg yolk is

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

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

In one molecule of albumin the number of amino acids is

The lipoprotein associated with activation of LCAT is

Histones are

The primary structure of fibroin, the principal protein of silk worm fibres consists almost entirely of

Tertiary structure of a protein describes

Casein, the milk protein is

Both α-helix and β-pleated sheet conformation of proteins were proposed by

Sakaguchi’s reaction is specific for

An example of metalloprotein is

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

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

A vasodilating compound is produced by the decarboxylation of the amino acid:

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

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

The apolipoprotein which acts as actiator of extrahepatic lipoprotein is

Ninhydrin with evolution of CO2 forms a blue complex with

A tripeptide functioning as an important reducing agent in the tissues is

At the lowest energy level α-helix of polypeptide chain is stabilised

After re leas ing O2 at the tissues, hemoglobin transports

Plasma proteins which contain more than 4% hexosamine are

Ceruloplasmin is