MDCAT Chemistry Chapter 19 Macromolecules Online Test With Answers

MDCAT Chemistry Chapter 19 Macromolecules Online Test

Sr. # Questions Answers Choice
1 The development of industries was a direct result of which major factor population living standards depletion of resources all of these
2 Silk is an example of animal fiber vegetable fibre mineral fibre none of these
3 Substances that tend to decrease the activity of enzymes are called coenzyme activators inhibitors apoenzyme
4 How many zones through which the charge passes in a rotary kiln? 4 3 2 5
5 Which is not a calcareous material? lime clay marble marine shell
6 The word paper is derived from the name of which reedy plant rose sun flower papyrus water hyacinth
7 During the manufacturing process of cement the temperature of the decomposition zone goes up to 600<span style="color: rgb(84, 84, 84); font-family: arial, sans-serif; font-size: small;">°C</span> 800<span style="color: rgb(84, 84, 84); font-family: arial, sans-serif; font-size: small;">°C</span> 1000<span style="color: rgb(84, 84, 84); font-family: arial, sans-serif; font-size: small;">°C</span> 1200<span style="color: rgb(84, 84, 84); font-family: arial, sans-serif; font-size: small;">°C</span>
8 Which woody raw material is used of the manufacture of paper pulp? cotton bagasse poplar rice straw
9 The number of paper industries in Pakistan are 30 25 35 20
10 At present the number of cement factories is Pakistan are 20 22 25 30
11 Albumin, globin and casein are Milk proteins Plasma proteins Egg proteins Meat proteins
12 Ornithine is A basic amino acid An essential amino acid Present in protein structure All of these
13 Glycine is characerized by Absence of an asymmeteric carbon Absence of optical activity The shortest amino acid All of these
14 Arginine, lysine and ornithine are Obtained by hydrolysis of proteins Essential amino acids Basic amino acids Derived from butyric acid
15 The buffering property of proteins is due to the presence of Acidic and basic group Hydrogen bonds Indole group Hyrophobic
16 A protein rich in proline and hydroxy proline is Globin Collagen Casein Histone
17 The bonds present in the primary structure of proteins are by Dialysis Electrophoresis Filtration Alcohol precipitation
18 Aspartic acid is a (an) Monoamino dicarboxylic acid Diamino Monocarboxylic acid Aromatic amino acid Imino acid
19 Plasma proteins are separated by Dialysis Electrophoresis Filtration Alcohol precipitation
20 Albumins and globulins are defined as Derived protein Conjugated protein Fibrous protein Globular protein
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