| 1 |
Which of the following is an addition polymer |
- A. Polyester
- B. Polystyrene
- C. Nylon 6,6
- D. Terylene
|
| 2 |
Which sugar is called milk sugar |
- A. Glucose
- B. Fructose
- C. Lactose
- D. Maltose
|
| 3 |
Which one of the following plastic is a thermosetting plastic. |
- A. PVC
- B. Polystyrene
- C. Polyethene
- D. Bakelite
|
| 4 |
The enzyme which bring about exchange of functional group between two compounds is called. |
- A. Hydrolases
- B. Transferase
- C. Lyases
- D. Ligases
|
| 5 |
To which class of organic compounds soap belongs. |
- A. Ether
- B. Ketones
- C. Aldehyde
- D. Salt of an organic acid
|
| 6 |
Which carbohydrate can be used for silvering of mirror. |
- A. Glucose
- B. Fructose
- C. Maltose
- D. All
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| 7 |
The substance that retard the activity of enzyme is called. |
- A. Co enzyme
- B. Epo enzyme
- C. Activity
- D. Substrate
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| 8 |
In which of following processes are small organic molecules made into macromolecules |
- A. the cracking of petroleum fractions
- B. the fractional distillation of crude oil
- C. the polymerization of ethene
- D. the hydrolysis of proteins
|
| 9 |
Which one of the following is a condensation polymer |
- A. Polystyrene
- B. Polyester
- C. Polyethene
- D. Nylon 6,6
|
| 10 |
Dennturing of protein is |
- A. Hydrolysis of protein
- B. Unfolding of protein
- C. Three dimensional twisting and folding of peptide chain
- D. Developing hydrogen bonding in peptide chain
|