What is emulsification of fats?
Emulsification is the formation of emulsions from two immiscible liquid phases is probably the most versatile property of surface-active agents... View Article
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Limitations of cyclotron
The limitations of the cyclotron are listed below. The energy to which particles can be accelerated in a cyclotron is... View Article
What is double displacement reaction?
Answer: Those reactions in which two compounds react by an exchange of ions to form two new compounds are called... View Article
Explain hydrogenation with example
Hydrogenation is defined as the reaction between molecular hydrogen and an organic or an inorganic substrate. Hydrogenation reactions are exothermic... View Article
What is incident ray?
Answer: A ray that strikes the surface separating the two optical media is called the incident ray. The angle which... View Article
Write a short note on the denaturing and folding of proteins
In protein, the polypeptide chains fold during and following synthesis to take up its native conformation. Properties of the protein... View Article
Comment on the quaternary structure of proteins.
QUARTERNARY STRUCTURE OF PROTEINS: Some proteins contain two or more separate polypeptide chains, or subunits, which may be identical or different.... View Article
Write a short note on the ternary structure of proteins.
TERNARY STRUCTURE OF PROTEINS: This describes the overall three-dimensional arrangement of all atoms in a protein. While “secondary structure” refers to... View Article
What is meant by the secondary structure of proteins?
SECONDARY STRUCTURE OF PROTEINS: This focuses on the regular folding patterns of the polypeptide backbone. Polypeptide chains are stabilized in two... View Article
Write a short note on the primary structure of proteins.
PRIMARY STRUCTURE OF PROTEINS: Peptide -C=N- bonds are unable to rotate freely because of their partial double-bond character. So, the six... View Article
Write a short note on the four different levels of protein structure.
A few proteins contain two or more polypeptide chains linked covalently. For example, disulfide bonds link the two-polypeptide chains of... View Article
Write a short note on C-Terminal group analysis for amino acids.
Hydroxyl and carboxyl groups present in the peptide are to be first protected as amides or esters. Terminal carboxyl group... View Article
How can the terminal groups of amino acids be identified?
Every protein has a unique amino acid sequence. Identification of the amino acids present in the protein in order describes... View Article
What are peptides? write a short note on them.
A peptide is a chain of amino acids. In order to form the chain, two neighbouring amino acid molecules, condense with... View Article
Write a short note on the optical activity of amino acids.
All amino acids except glycine, have their α- carbon bonded to four different groups: carboxyl, amino, R-, and a hydrogen... View Article
What conclusions can be drawn from the titration curves of amino acids?
Carboxyl group of glycine is over 100 times more acidic (more easily ionized) than the carboxyl group of acetic acid... View Article
Comment on the Titration Curves of Amino Acids.
Acid-base titration involves the gradual addition or removal of protons by the addition of a base. Amino acids have characteristic... View Article
Comment on the Acidic and Basic nature of Amino Acids.
ACID AND BASIC NATURE OF AMINO ACIDS- ZWITTER IONS:Since amino acids contain both amino and carboxylic groups, when they are... View Article
Explain how soil is formed.
The formation of soil is a complex process. Before studying about the formation of soil let us first know about... View Article
Why is Voltmeter connected in Parallel?
Answer: Voltmeter which is also known as voltage meter is an instrument that measures the voltage or potential difference among... View Article
