Phspholipids are esters of glycerol with
(a) one carboxylic acid residue and two phosphate groups
(b) three phosphate groups
(c) three carboxylic acid residues
(d) two carboxylic acid residues and one phosphate groups
Which one of the following gives positive Fehling's solution test ?
Which one of the following sets of monosaccharides forms sucrose ?
(a) a-D-galactopyranose and a-D-glucopyranose
(b) a-D-glucopyranose and b-D-fructofuranose
(c) b-D-glucopyranose and a-D-fructofuranose
(d) b-D-glucopyranose and b-D-fructofuranose
a-D-(+)-glucose and b-D-(+)-glucose are
(d) geometrical isomers
The couplings between base units of DNA is through
(a) hydrogen bonding
(b) electrostatic bonding
(c) covalent bonding
(d) van der waal's forces
The segment of DNA which acts as the instrumental manual for the synthesis of the protein is
Which of the following does not exihibit the phenomena of mutarotation?
(a) (+) Sucrose
(b) (+) Lactose
(c) (+) Maltose
(d) (-) Fructose