| 1 |
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
|
| 2 |
Which of the following element is not present in all proteins |
- A. Carbon
- B. hydrogen
- C. Nitrogen
- D. Sulphur
|
| 3 |
Which one of the following is inorganic polymer |
- A. Graphite
- B. Rubber
- C. DNA
- D. Protein
|
| 4 |
Which of the following enzymes brings about the hydrolysis of fats |
- A. Urease
- B. Maltase
- C. Zymase
- D. Lipase
|
| 5 |
Nylon 6,6 is obtained by the reaction of hexamethylene diamine with |
- A. Acetic acid
- B. Adipic acid
- C. Viny chloride
- D. Acetyl chloride
|
| 6 |
Which one of the following plastic is a thermosetting plastic. |
- A. PVC
- B. Polystyrene
- C. Polyethene
- D. Bakelite
|
| 7 |
Fats are |
- A. Saturated glycerides
- B. Unsaturated glycerides
- C. Polyhydroxy ketose
- D. Polyhydroxy aldose
|
| 8 |
Which of the following lipids does not have glycerol backbone. |
- A. Fat
- B. Oil
- C. Cholesterol
- D. Phospholipid
|
| 9 |
In which form, glucose is stored in the liver |
- A. Lactic acid
- B. Maltose
- C. Ribose
- D. Glycogen
|
| 10 |
The Plastic which become soft and melt on heating and can be molded and remolded are called. |
- A. Thermoplastic
- B. Thermosetting plastic
- C. Resin
- D. Melamine
|