Past Papers MCQs Macromolecules 2nd Year Chemistry Unit 14

Past papers MCQs Macromolecules Fsc part 2 Chemistry with answer keys. 2nd year chemistry. 12th class chemistry chapter-wise MCQs from Punjab Boards.

Past Papers MCQs Macromolecules 12th Chemistry

12th Class Chemistry Unit 14 MCQs

(From Previous Board Papers 2014-2015-2016-2017-2018-2019-2020-2021-2022 and 2023)
Starch is a plymer of: (LHR. GII, 2011)
(A) -D-glucose
(B) B-D-glucose
(C) a-D-fructose
(D) B-D-fuctose

Which of these polymers is a synthetic polymer? (SGD. GI, DGK. GI. G& GII, 2015)
(A) Animal fat
(B) Starch
(C) Cellulose
(D) Polyester

The fiber which is formed from acrylonitrile as monomer? (AJK. DGK. GII, 2016)
(B) Polyester fiber
(C) Rayon fiber
(D) Acrylic fiber

Which one among the subsequent may be a condensation polymer? (SGD. GI, 2016)
(A) Polystyrene
(C) Polyethene
(D) Nylon 6,6

The reaction between fat and NaOH is called: (LHR. GI, 2012)
(A) Esterification
(B) Hydrogenolysis
(C) Fermentation
(D) Saponification

Which of the following is an addition polymer? (DGK. MLN. 2018)
(A) Polyester
(B) Polystyrene
(C) Nylon 6,6
(D) Terylene

The optimum pH of salivary amylase is: (LHR. GII, 2012)
(A) 5.4 to 6.9
(B) 5.4 to 7.9
(C) 6.4 to 6.9
(D) 6.4 to 7.4

Which of the following element is present in all proteins? (GRW. GI, 2017)
(A) CE
(B) Cu
(D) AC

Nylon 6,6 is obtained by the reaction of hexamethylene diamine with (GRW. GII, 2015)
(A) Acetic acid
(B) Adipic acid
(C) Vinyl chloride
(D) Acetyl chloride

Starch is (DGK. GI, SGD. GI, 2014)
(A) Monosaccharide
(B) Disaccharide
(C) Polysaccharide
(D) Oligosaccharide

Macromolecules Unit 14 MCQs From Past Papers

Which one is a disaccharide? (RWP. 2015)
(A) Glucose
(B) Sucrose
(C) Fructose
(D) Cellulose

Which altogether |one amongst|one in every of”> one among the subsequent elements isn’t present in all proteins?
(B) hydrogen
(C) Nitrogen
(D) Sulphur

Vegetable oils are: (GRW. GI, 2016) (BWP. GI, 2018)
(A) unsaturated fatty acids
glycerides of unsaturated fatty acids
(C) essential oils obtained from plants
(D) glycerides of saturated fatty acids

Which of the following is mono-saccharide.
(C) Starch
(D) Cellulose

Which of the subsequent element isn’t present altogether proteins? (GRW. GI, 2017)
(B) hydrogen
(C) Nitrogen

Which of the subsequent enzymes brings about the hydrolysis of fats? (LHR. GHI, MLN. SGD GHI, RWP. 2018)
(A) Zymase
(B) Carbon
(C) Sucrose
(D) Fructose


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