| 1 |
An enzyme produced by genetically modified organisms used to break up blood clots is called: |
- A. Ligase
- B. Amylase
- C. Urokinase
- D. Peptidase
|
| 2 |
The recovery of one of paper can save how many trees. |
- A. 17
- B. 170
- C. 200
- D. 1000
|
| 3 |
Single -Cell protein (SCP) refers to the protein content extracted form pure or mixed cultures of: |
- A. algae,yeasts, fungi or bacteria
- B. fungi or bacteria
- C. algae, yeasts
- D. algae, viruses, bacteria
|
| 4 |
Scientists are able to cut and paste the DNA of organism in: |
- A. 1944
- B. 1970
- C. 1990
- D. 2002
|
| 5 |
Glycerol is used to: |
- A. In Textile
- B. In production of vineger
- C. In printing
- D. In Beverage
|
| 6 |
The process in which incomplete oxidation- reduction of glucose takes place is called: |
- A. photosynthesis
- B. respiration
- C. pasteurization
- D. fermentation
|
| 7 |
In biotechnology, the production of a product by the mass culture of microorganisms is called. |
- A. Fermentation
- B. Mutation
- C. Fermenter
- D. Fertilization
|
| 8 |
In alcoholic fermentation, which bacteria is used? |
- A. Sacchoromyces
- B. Lactobucillus
- C. Strepto-coccus
- D. Both B and C
|
| 9 |
Interferons are...................... Proteins. |
- A. Antibacterial
- B. Antiviral
- C. Antifungal
- D. Antidrugs
|
| 10 |
Which one is the antiviral protien among the following: |
- A. Urokinase
- B. Tymosin
- C. Insulin
- D. Interferon
|