Number of peptide bonds present in a tripeptide are
Which of the following statement is incorrect about denaturation?
It destroys the secondary and tertiary structures of protein.
It destroys the primary structures of protein.
Boiling of egg is an example of denaturation.
It happens when protein is subjected to change in pH.
The deficiency of which vitamin causes increased blood clotting time.
Sucrose contains glucose and fructose linked by
Which is a mono saccharide among the following:
Inversion of sucrose refers to
Polymerisation of sucrose
Reduction of sucrose
Oxidation of sucrose
Hydrolysis of sucrose to glucose and fructose
A) a polymer of β-D-glucose units
(B) a structural polysaccharide
(C) structurally very much similar to amylopectin
(D) structurally similar to amylopectin but extensively branched
Glucose is not oxidised to gluconic acid by
A nucleoside on hydrolysis gives:
(A) an aldopentose and a heterocyclic base.
(B) an aldopentose and orthophosphoric acid.
(C) a heterocyclic base and orthophosphoric acid.
(D) an aldopentose, a heterocyclic base and orthophosphoric acid
Which one of the following bases is not present in DNA?
In DNA, the consecutive deoxynucleotides are connected via
(A) phospho diester linkage
(B) phospho monoester linkage
(C) phospho triester linkage
(D) amide linkage
Glucose forms _____________ with acetic anhydride and sodium acetate
Which of the following is a basic amino acid
Name the monomeric unit present in cellulose.
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