MDCAT Chemistry Chapter 20 Macromolecules MCQ's Test With Answers

MDCAT Chemistry Chapter 20 Macromolecules MCQ's Test

Sr. # Questions Answers Choice
1 Which of following is NOT use the polyvinylacetate (PVA) An adhesive material Binder for emulsion Used as gramophone None as these
2 Which of the following is NOT thermoplastic PVC pipes Plastic toys Varnish Both A and B
3 Which of the following is a molecular formula of vinyl acetate C<sub>4</sub>H<sub>6</sub>O<sub>2</sub> C<sub>2</sub>H<sub>4</sub>O<sub>2</sub> C<sub>4</sub>H<sub>6</sub>O<sub>3</sub> None of these
4 Properties of polymeric material depends upon Chemical composition Structure of molecule Boiling point Both A and B
5 If a polymer has mass 63000, and the molar mass of repeating unit is 63 what is its degree of polymerization is 10<sup>3</sup> 10<sup>2</sup> 10<sup>5</sup> None of these
6 Which of the following folymer is used as binder PVC PVA Acrylic resins Polyester
7 Nucleic acid fist descovered in 1868 1869 1900 1905
8 Alkaline phosphatese is associated with ______ disease Heart disease Rickets Diabtese None
9 Optimum PH rang for amylases is 6 - 6.4 6.4 - 6.6 6.4 - 6.9 6.6 - 6.9
10 When enzyme fumarase is exposed to UV light, then Its activity is enhanced It converts into Glucokinase It is inactivated None
11 Which of the following category of enzyme catalyze addition of Ammonia Ligases Lyases Isomerases Pepsinogen
12 Triglyceride have iodine number ______ having no double bond 0 2 3 4
13 Reason for the rancidity of fat is Low sponification High reactivity of fat Oxidation of fat All
14 Sponification number of a fat which requires 178,000 mg of KOH for saponification is (mol wt = 1240) 120 143 208 210
15 Soap is formed when triglyceride reacts with Caustic soda Soda lime Lime Caustic potash
16 Which products are formed when triglyceride is hydrolysed Glycerol Fatty acid Glycerin Both A and B
17 Which of the following is derived lipid Sterols Vit D Terpenes All
18 A fat with 18 carbon & no double bond will be Solid Liquids Gel like None
19 Which of the following carbohydrates is used in silvering of mirrors Sucrose Cellulose Fructose Glucose
20 Helical structure of protein is stabilized by Peptide bond Dipeptide bond Van der wall's forces Hydrogen bonding
Download This Set

Is this page helpful?