Entry Test MCQ :: Macromolecules
|
|
|
|
|
1. |
Polymers described as large molecules built up from small repeating units called |
A. |
Biopolymers |
B. |
Dimers |
C. |
Monomers |
D. |
metamers |
Answer: Option C
Explanation:
|
2. |
A polymer in which three different monomers combine called. |
A. |
Copolymer |
B. |
Terpolymer |
C. |
Homopolymer |
D. |
Biopolymer |
Answer: Option B
Explanation:
|
3. |
The important monomers of acryclic resins is |
A. |
Vinyl chloride |
B. |
Styrene |
C. |
Methylmethacrylate |
D. |
Hexamethylenediamine |
Answer: Option C
Explanation:
|
4. |
Polyester resins are the product of the reaction of |
A. |
Dihydric alcohol and dicarboxylic aromatic acids |
B. |
Polyamines with aliphatic dicarboxylic acids |
C. |
Styrene in the presence of catalyst |
D. |
Epichlorohydrin with diphenylol propane |
Answer: Option A
Explanation:
|
5. |
Industrial materials and thermal power stations are coated with |
A. |
Polyester resins |
B. |
Epoxy paints |
C. |
Polyamide resins |
D. |
Polyvinyl chloride |
Answer: Option B
Explanation:
|
6. |
Carbohydrates are polyhydroxy compounds of |
A. |
Glucose |
B. |
Glyceraldehydes |
C. |
Oligosaccharides |
D. |
Aldehydes and ketones |
Answer: Option D
Explanation:
|
7. |
Common example of carbohydrates are |
A. |
Cellulose glycogen galactose |
B. |
Glyceraldehydes glucose peptone |
C. |
Glycerol phospho lipids collagen |
D. |
Legumin amylopectin albumin |
Answer: Option A
Explanation:
|
8. |
Nylon is obtained by heating |
A. |
Acrylic acid |
B. |
Epichlorohydrin |
C. |
Vinyl chloride |
D. |
Adipic acid with hexamethylene diamine |
Answer: Option D
Explanation:
|
9. |
Hydrolysis of an oligosaccharide in the presence of acid yields |
A. |
one monosaccharide unit |
B. |
No monosaccharide unit |
C. |
2-9 monosaccharide unit |
D. |
many monosaccharide |
Answer: Option C
Explanation:
|
10. |
Amylose is |
A. |
Soluble in water |
B. |
Insoluble in water |
C. |
Soluble in alcohol |
D. |
Partially soluble in alcohol |
Answer: Option A
Explanation:
|
Read more:
|
|