There are 20 naturally occurring amino acids. The maximum number of tripeptides that can be obtained
6470
7465
5360
8000
Water hydrolysis of sucrose produces
two molecules of glucose
two molecules of fructose
one molecule of each glucose and fructose
one molecule and each glucose and mannose
A peptide hormone is
estrone
testosterone
insulin
corticoid
Denaturation of proteins leads to loss of its biological activity by
Formation of amino acids.
Loss of primary structure.
loss of both primary and secondary structures.
Loss of both secondary and tertiary structures.
The letter 'D' in D - glucose signifies
configuration at all chiral carbons
dextrorotatory
that is a monosaccharide
configuration at a particular chiral carbon.
What is nature of glucose - glucose linkage in starch that makes its so susceptible to acid hydrolysis?
Starch is hemiacetal
Starch is acetal
Starch is polymer
Starch contains only few molecules of glucose
Number of chiral carbon atoms in β -D ( + )glucose is
five
six
three
four
Glucose and mannose are
epimers
anomers
ketohexoses
disaccharide
The monomer units of starch are
α- glucose
β- glucose
pyranose
galactose
Stachyose is a
Monosaccharide
triaccharide
tetrasaccharide
