Enzymes from the same organism which catalyze same reaction but are chemically and physically distinct from each other are called______________?
A. Oxidoreductases B. Hydrolases C. Isoenzymes D. Isomerases
Chemistry MCQs
Enzyme proved useful in cancer treatment is_______________?
A. Lactic dehydrogenase B. Alkaline phosphatase C. L-asparaginase D. Cellulase
Nucleic acids were first demonstrated in_________________?
A. Pus cells B. Sperm heads C. 1872 D. all of the above
The mechanism by which the genetic information can be duplicated is called_________________?
A. Duplication B. Transcription C. Replication D. Mutation
The nitrogenous base different in RNA as compared to DNA is_________________?
A. Cytosine B. Thymine C. Adenine D. Guanine
A polymer in which three different monomers combine called_____________?
A. Copolymer B. Terpolymer C. Homopolymer D. Biopolymer
Polyester resins are the product of the reaction of__________________?
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
Carbohydrates are polyhydroxy compounds of___________________?
A. Glucose B. Glyceraldehydes C. Oligosaccharides D. Aldehydes and ketones
Nylon is obtained by heating___________________?
A. Acrylic acid B. Epichlorohydrin C. Vinyl chloride D. Adipic acid with hexamethylene diamine
Amylose is__________________?
A. Soluble in water B. Insoluble in water C. Soluble in alcohol D. Partially soluble in alcohol