| 1 |
Nylon 6,6 is obtained by the reaction of hexamethylene diamine with |
- A. Acetic acid
- B. Adipic acid
- C. Viny chloride
- D. Acetyl chloride
|
| 2 |
Some non protein portion attached to the protein is called. |
- A. Prosthetic group
- B. Secondary protein
- C. Transport protein
- D. All of these
|
| 3 |
Which is not polymer |
- A. Diamond
- B. Starch
- C. Sand
- D. Nucleotide
|
| 4 |
The fiber which is made from acrylonitrile as monomer |
- A. PVC
- B. Polyester fiber
- C. Rayon fiber
- D. Acrylic fiber
|
| 5 |
Which one is a disaccharide |
- A. Glucose
- B. Sucrose
- C. Fructose
- D. Cellulose
|
| 6 |
A polymeric substance that is formed in the liquid state and then hardened to a rigid solid is called a |
- A. fibre
- B. plastic
- C. varnish
- D. polyamide resin
|
| 7 |
To which class of organic compounds soap belongs. |
- A. Ether
- B. Ketones
- C. Aldehyde
- D. Salt of an organic acid
|
| 8 |
Which of the following element is not present in all proteins |
- A. Carbon
- B. hydrogen
- C. Nitrogen
- D. Sulphur
|
| 9 |
The reaction between fat and NaOH is |
- A. Estrification
- B. Hydrogenolysis
- C. Fermentation
- D. Saponification
|
| 10 |
Fats are |
- A. Saturated glycerides
- B. Unsaturated glycerides
- C. Polyhydroxy ketose
- D. Polyhydroxy aldose
|