Which one of the following does not correctly match with each other?
Silk - polyamide
Lipase - enzyme
Butter - fat
Oxytocin - enzyme
A peptide hormone is
estrone
testosterone
insulin
corticoid
Cellulose is soluble in
ammoniacal cupric hydroxide solution
waver
organic solvent
None of the above
All monosaccharides ____ Tollen's reagent
oxidises
condense with
reduces
add to
When sucrose is heated with conc. HNO3, the product formed is
Sucrose nitrate
adipic acid
oxalic acid
citric acid
How can you say that glucose is cyclic compound?
Glucose undergoes Tollen's reaction
Glucose reacts with phenyl hydrazine
Glucose fails to react with sodium hydrogen sulphite
Glucose reacts with nitric acid
The monomer units of starch are
α- glucose
β- glucose
pyranose
galactose
Glucose on reaction with fehling solution gives
cupric oxide
cuprous oxide
saccharic acid
Both ( b ) and ( c )
Complete hydrolysis of cellulose gives
D - fructose
D -ribose
D - glucose
L - glucose
Which of the following is incorrect for glucose?
It contains one ketone group
It contains four -CHOH groups
It contains one - CHO group
It contains one - CH2OH group
