macromolecules Flashcards
The simplest amino acid that shows enantiomerism is
alanine
Number of repeating units in the chain is known as:
DP
The length of the polymer chain is specialized by the number of repeating units in the chain known as the degree of polymerization (DP)
Types of polymers on the basis of thermal properties are:
2
Thermosetting polymer: Which become hard on heating and cannot be softened again.
Example: Synthetic varnish, Epoxy resin
Thermoplastic polymer: Which can be softened repeatedly when heated and hardened when cooled with little change in properties.
Example: PVC pipes, Plastic toys.
The non-protein part present in the conjugated or compound proteins is called ________?
Prosthetic group
Which of following is mostly used in the packing of materials?
Polystyrene
A non-proteinaceous enzyme is
Ribozyme
The enzymes have an ability to catalyze the reactions up to __________ times
10 power 20
LDH-1
Lactic dehydrogenase is used in the treatment of:
Heart disease
Alkaline phosphatase
In rickets and obstructive jaundice
L-asparaginase
Blood cancer in children
Which of following polymerization proceeds at both end of chain?
Condensation: Proceed at both ends of chain
Addition: Proceeds at one end of chain, one end is blocked by -R group.
Prosthetic group containing proteins are
Conjugated proteins
examples of derived proteins
peptides
peptones
proteoses
E.coli contains ________ different types of proteins.
3000
Terpenes and steroids are
Non-saponifible
The recommended daily amount of zinc for an adult is _______mg.
10.0
Phosphatides contain
Fatty acid
Phosphoric acid
Nitrogenous
Human milk contains ________ lactose.
7.2%
Water constitutes over ________ of mass of human body.
two-third
The symptoms of lactose intolerance appear within ________ minutes after ingestion of milk.
30-90
Pancreatic lipase enzyme is also known as
Steapsin
______ is constituent of alkaline phosphatase and carbonic Anhydrase.
Zinc
Inorganic salts makes about __________ of body mass.
4-5%
Ferritin is _________
protein
150g of yogurt contains _______ mg of calcium.
800
Garlic is a good source for
Phosphorous
Bioorganic molecules make up about _________ of body mass.
one-fourth
Which of the following enzyme has a stronger preference for amino acids that are aromatic or branched hydrocarbon chain?
Carboxy apatite
pH of trypsin varies from
5-9
Zinc is required for maintain the plasma concentration of vitamin
A
Human blood contains about _______mg of glucose per 100cm3.
70-110
Sucrose octa acetate is used as
Denaturing agent
Lipids serve as carrier of all vitamins except
A. A
B. D
C. E
D. B4
B4
Starch is used in preparation of
Sucrose octa acetate
Sucrose octa acetate is used for denaturation of
alcahols
increase in concentration of calcium in plasma leads to
Hyper parathyroidism
Human body contains about _______ different kinds of proteins.
100,000
Inactive trypsinogen is activated to active trypsin by action of
Enterokinase
Ceruplasmin carries _________ in blood plasma.
Copper
Plant enzyme urease has optimum temperature of
60oC
Fatty acids are long chain hydrocarbons containing usually _______ carbon atom per molecule.
12-18
Sesame seeds are rich in
Calcium
_______% of phosphorous is in form of calcium salts in the skeleton.
80
Impairment of ability of taste occurs due to deficiency of
Zinc
