| 1 |
In which of following processes are small organic molecules made into macromolecules |
the cracking of petroleum fractions
the fractional distillation of crude oil
the polymerization of ethene
the hydrolysis of proteins
|
| 2 |
Which of the following enzymes brings about the hydrolysis of fats |
Urease
Maltase
Zymase
Lipase
|
| 3 |
The reaction between fat and NaOH is |
Estrification
Hydrogenolysis
Fermentation
Saponification
|
| 4 |
Vegetable oils are |
Polyesters
Glycerides of unsaturated fatty acids
Essential oils
Fatty acids
|
| 5 |
Which of the following element is not present in all proteins |
Carbon
hydrogen
Nitrogen
Sulphur
|
| 6 |
Which of the following are mono-saccharides |
Fructose
Sucrose
Stach
Cellulose
|
| 7 |
Which one is a disaccharide |
Glucose
Sucrose
Fructose
Cellulose
|
| 8 |
Starch is |
Monosaccharide
Disaccharide
Polysaccharide
Oligosaccharide
|
| 9 |
Nylon 6,6 is obtained by the reaction of hexamethylene diamine with |
Acetic acid
Adipic acid
Viny chloride
Acetyl chloride
|
| 10 |
The fiber which is made from acrylonitrile as monomer |
PVC
Polyester fiber
Rayon fiber
Acrylic fiber
|
| 11 |
Which of the following is an addition polymer |
Polyester
Polystyrene
Nylon 6,6
Terylene
|
| 12 |
Which one of the following is a condensation polymer |
Polystyrene
Polyester
Polyethene
Nylon 6,6
|
| 13 |
Which of these polymers is a synthetic polymer |
Animal fat
Starch
Cellulose
Polyester
|
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