791. 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

792. Carbohydrates are polyhydroxy compounds of___________________?
A. Glucose
B. Glyceraldehydes
C. Oligosaccharides
D. Aldehydes and ketones

793. Nylon is obtained by heating___________________?
A. Acrylic acid
B. Epichlorohydrin
C. Vinyl chloride
D. Adipic acid with hexamethylene diamine

794. Amylose is__________________?
A. Soluble in water
B. Insoluble in water
C. Soluble in alcohol
D. Partially soluble in alcohol

795. All proteins yield ___________ upon complete hydrolysis?
A. Nitrogen
B. Amino acids
C. Carbon and hydrogen
D. Sulphur

796. Regular coiling or zigzagging of polypeptide through hydrogen bonding is its_______________?
A. Quantum structure
B. Secondary structure
C. Tertiary structure
D. Primary structure

797. Animal fats are located particularly in__________________?
A. Skeleton tissues
B. Cardiac tissues
C. Connective tissues
D. Adipose tissues

798. Lipopolysaccharides are examples of________________?
A. Derived lipids
B. Simple lipids
C. Compound lipids
D. Not a type of lipids

799. Orgosterol is__________________?
A. Orgocalciferol
B. Vitamin D2
C. Sterol
D. all of the above

800. Enzynies that catalyze the transfer of groups within molecule are called_________________?
A. Isomerases
B. Lyases
C. Transferases
D. Ligases