601 Nylon is obtained by heating___________________? Chemistry Medium Full question → A Acrylic acid B Epichlorohydrin C Vinyl chloride D Adipic acid with hexamethylene diamine
602 Carbohydrates are polyhydroxy compounds of___________________? Chemistry Medium Full question → A Glucose B Glyceraldehydes C Oligosaccharides D Aldehydes and ketones
603 Polyester resins are the product of the reaction of__________________? Chemistry Medium Full question → A Dihydric alcohol and dicarboxylic aromatic acids B Polyamines with aliphatic dicarboxylic acids C Styrene in the presence of catalyst D Epichlorohydrin with diphenylol propane
604 A polymer in which three different monomers combine called_____________? Chemistry Medium Full question → A Copolymer B Terpolymer C Homopolymer D Biopolymer
605 The nitrogenous base different in RNA as compared to DNA is_________________? Chemistry Medium Full question → A Cytosine B Thymine C Adenine D Guanine
606 The mechanism by which the genetic information can be duplicated is called_________________? Chemistry Medium Full question → A Duplication B Transcription C Replication D Mutation
607 Nucleic acids were first demonstrated in_________________? Chemistry Medium Full question → A Pus cells B Sperm heads C 1872 D all of the above
608 Enzyme proved useful in cancer treatment is_______________? Chemistry Medium Full question → A Lactic dehydrogenase B Alkaline phosphatase C L-asparaginase D Cellulase
609 Enzymes from the same organism which catalyze same reaction but are chemically and physically distinct from each other are called______________? Chemistry Medium Full question → A Oxidoreductases B Hydrolases C Isoenzymes D Isomerases
610 Saponification is the hydrolysis of fat or oil with an__________________? Chemistry Medium Full question → A Acid B Alkali C Enzyme and alkali D Enzyme and acid
611 Triglycerides are easily hydrolyzed by enzymes called_________________? Chemistry Medium Full question → A Lyases B Ligases C Lipases D Hydrolases
612 Animal and vegetable fats are___________________? Chemistry Medium Full question → A Glycerols B Fatty acids C Triesters formed from glycerol and fatty acids D Tetraesters formed from glycerol and fatty acids
613 Lipids are soluble in___________________? Chemistry Medium Full question → A Organic solvents B Organic and inorganic solvents C Inorganic solvents D Solubility has nothing to do with lipids
614 Protein attached to some non protein group is called____________________? Chemistry Medium Full question → A Derived protein B Sample protein C Proteoses D Conjugated protein
615 The process of polymerization was classified by___________________? Chemistry Medium Full question → A Strecker B Sabatier C Runge D W. H. Carothers
616 Hydrolysis of an oligosaccharide in the presence of acid yields________________? Chemistry Medium Full question → A one monosaccharide unit B No monosaccharide unit C 2-9 monosaccharide unit D many monosaccharide
617 Common example of carbohydrates are__________________? Chemistry Medium Full question → A Cellulose glycogen galactose B Glyceraldehydes glucose peptone C Glycerol phospho lipids collagen D Legumin amylopectin albumin
618 Industrial materials and thermal power stations are coated with______________________? Chemistry Medium Full question → A Polyester resins B Epoxy paints C Polyamide resins D Polyvinyl chloride
619 The important monomers of acryclic resins is__________________? Chemistry Medium Full question → A Vinyl chloride B Styrene C Methylmethacrylate D Hexamethylenediamine
620 Polymers described as large molecules built up from small repeating units called________________? Chemistry Medium Full question → A Biopolymers B Dimers C Monomers D metamers