Chemistry MCQs

Page No. 59

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


aIsomerases

✓


bLyases

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cTransferases

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dLigases

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View Answer Isomerases

Orgosterol is__________________?


aOrgocalciferol

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bVitamin D2

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cSterol

✓


dAll of the above

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View Answer Sterol

Lipopolysaccharides are examples of________________?


aDerived lipids

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bSimple lipids

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cCompound lipids

✓


dNot a type of lipids

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View Answer ompound lipids

Animal fats are located particularly in__________________?


aSkeleton tissues

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bCardiac tissues

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cConnective tissues

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dAdipose tissues

✓


View Answer Adipose tissues

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


aQuantum structure

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bSecondary structure

✓


cTertiary structure

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dPrimary structure

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View Answer Secondary structure

All proteins yield ___________ upon complete hydrolysis?


aNitrogen

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bAmino acids

✓


cCarbon and hydrogen

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dSulphur

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View Answer Amino acids

Amylose is__________________?


aInsoluble in water

✖


bSoluble in water

✓


cSoluble in alcohol

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dPartially soluble in alcohol

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View Answer Soluble in water

Nylon is obtained by heating___________________?


aAcrylic acid

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bEpichlorohydrin

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cVinyl chloride

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dAdipic acid with hexamethylene diamine

✓



Carbohydrates are polyhydroxy compounds of___________________?


aGlucose

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bGlyceraldehydes

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cOligosaccharides

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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

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cStyrene in the presence of catalyst

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dEpichlorohydrin with diphenylol propane

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