Back to subject

Topic

Chemistry in daily life Bio molecules Polymers Environmental chemistry Nitrogenous compound Aldehyde and ketone Alcohol and phenol Halo alkane Hydrocarbon Basic concept of organic chemistry Coordination chemistry d&f block element p-block element part 3 p – block element part 2 p-block element part 1 s-block element Hydrogen Principal of extraction of metal Surface chemistry Chemical kinetics Electro chemistry Solution Chemical equilibrium Thermodynamics State of matter Chemical bonding Classification of element Atomic structure Basic concept of chemistry
  • Which of the following vitamins is water insoluble vitamin :
    vitamin A
    vitamin B
    vitamin C
    vitamin E
  • Which reaction is catalysed by enzyme maltase:
    Lactose --> Maltose
    Maltose --> Glucose
    Starch --> Maltose
    Maltose --> Glucose + Fructose
  • proteins on enzymatic hydrolysis give :
    amine
    carboxylic acid
    amino acid
    dihydroxy acid
  • In polysaccharides the linkage connecting monosaccharide units is called:
    glycoside linkage
    glucogen linkage
    peptide linkage
    nucleoside linkage
  • which of the following is not present in nucleic acid:
    2-aminopyridene
    thiamine
    adenine
    uracil
  • the helical structure of proteins is stabilized by :
    Dipeptide bond
    vanderwals forces
    Hydrogen bond
    Peptide bond
  • which of the following provides maximum energy in metabolic processes:
    carbohydrates
    vitamins
    protines
    lipids
  • DNA contains the sugar :
    Ribose
    D-glucose
    D-fructose
    Deoxyrobose
  • Carbohydrates are stored in human body :
    in form of glycogen
    in form of fructose
    in form of starch
    in form of glucose
  • Purine base in RNA is :
    Uracil
    Thymin
    Guanine
    Cytrocin