Chemistry MCQs

Page No. 59

Enzynies that catalyze the transfer of groups within molecule are called_________________?


aIsomerases


bLyases


cTransferases


dLigases


View Answer Isomerases

Orgosterol is__________________?


aOrgocalciferol


bVitamin D2


cSterol


dAll of the above


View Answer Sterol

Lipopolysaccharides are examples of________________?


aDerived lipids


bSimple lipids


cCompound lipids


dNot a type of lipids


View Answer ompound lipids

Animal fats are located particularly in__________________?


aSkeleton tissues


bCardiac tissues


cConnective tissues


dAdipose tissues


View Answer Adipose tissues

Regular coiling or zigzagging of polypeptide through hydrogen bonding is its_______________?


aQuantum structure


bSecondary structure


cTertiary structure


dPrimary structure


View Answer Secondary structure

All proteins yield ___________ upon complete hydrolysis?


aNitrogen


bAmino acids


cCarbon and hydrogen


dSulphur


View Answer Amino acids

Amylose is__________________?


aInsoluble in water


bSoluble in water


cSoluble in alcohol


dPartially soluble in alcohol


View Answer Soluble in water

Nylon is obtained by heating___________________?


aAcrylic acid


bEpichlorohydrin


cVinyl chloride


dAdipic acid with hexamethylene diamine



Carbohydrates are polyhydroxy compounds of___________________?


aGlucose


bGlyceraldehydes


cOligosaccharides


dAldehydes and ketones


View Answer Aldehydes and ketones

Polyester resins are the product of the reaction of__________________?


aDihydric alcohol and dicarboxylic aromatic acids


bPolyamines with aliphatic dicarboxylic acids


cStyrene in the presence of catalyst


dEpichlorohydrin with diphenylol propane



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