Which one of the following does not correctly match with each other?
Silk - polyamide
Lipase - enzyme
Butter - fat
Oxytocin - enzyme
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
Which of the following is a trisaccharide?
Stachyrose
Sucrose
Raffinose
Ribose
The monomer units of starch are
α- glucose
β- glucose
pyranose
galactose
Cellulose is soluble in
ammoniacal cupric hydroxide solution
waver
organic solvent
None of the above
A diabetic person carries a packet of glucose with him always, because
glucose increases the blood sugar level slowly.
glucose reduces the blood sugar level.
glucose increases the blood sugar level almost instantaneously.
glucose reduces the blood sugar level slowly.
α - maltose consists of
one α - D -glucopyranose unit and one β - D - glucocpyranose unit with 1 - 2 glycosideic linkage.
two α - D -glucopyranose unit with 1 - 2 glycosidic linkage.
two β - D -glucopyranose unit with 1 - 4 - glycosidic linkage
two α - D -glucopyranose unit with 1 - 4 glycosidic linkage.
All monosaccharides ____ Tollen's reagent
oxidises
condense with
reduces
add to
Which of the following is the sweetest?
Glucose
Fructose
Maltose
Glucose and mannose are
epimers
anomers
ketohexoses
disaccharide
