Which functional group participates in disulphide bond formation in proteins ?
Thiolactone
Thiol
Thioether
Thioester
Glucose molecule reacts with 'X' number of molecules of phenyl hydrozine to yield osazone
The value of 'X' is
four
one
two
three
Which one of the following vitamins is water-soluble ?
Vitamin B
Vitamin E
Vitamin K
Vitamin A
Haemoglobin is
an enzyme
a globular protein
a vitamin
a carbohydrate
Which of the following is the sweetest sugar ?
Sucrose
Glucose
Fructose
Maltose
Phospholipids are esters of glycerol with
one carboxylic acid residue and two phosphate groups
three phosphate groups
three carboxylic acid residues
two carboxylic acid residues and one phosphate groups
A sequence of how many nucleotides in messenger RNA makes a codon for an amino acid ?
Three
Four
One
Two
The cell membranes are mainly composed of
carbohydrates
proteins
phospholipids
fats
The number of molecules of ATP produced in the lipid metabolism of a molecule of palmitic acid is
130
36
56
86
Which of the following can possibly be used as analgesic without causing addiction and mood modification ?
Morphine
Diazepam
Tetrahydrocational
N-acetyl-para-aminophenol
