| 1 |
It is used to determine a child's paternity or a person's ancestry. |
- A. gene therapy
- B. GMO
- C. Cloning
- D. Genetic testing
|
| 2 |
Acid used as a dehydrating agent. |
- A. Nitric Acid
- B. Phosphoric acid
- C. Sulphuric acid
- D. Hydrochloric acid
|
| 3 |
Scientific study of space by using especially developed technology is called. |
- A. Space invention
- B. Space exploration
- C. Space searching
- D. Space developing
|
| 4 |
How is the angle of incidence related to the angle of reflection. |
- A. It is greater
- B. It is smaller
- C. It is same
- D. None of these
|
| 5 |
Substancs whihc take part in a chemical reaction are called. |
- A. Products
- B. Ractants
- C. Elements
- D. Compunds
|
| 6 |
Genetically modified organisms are used to produce. |
- A. Insulin
- B. Vaccines
- C. Protein
- D. Insulin and Vaccines
|
| 7 |
4th Period is periodic table is called. |
- A. Short period
- B. Normal period
- C. Long period
- D. Very long period
|
| 8 |
What may be the objectiv eof genetic modifications of plants. |
- A. Production of disease resistant plants
- B. Improvement in nutritional quality of plants.
- C. Production of herbicide resistant plants.
- D. All of these
|
| 9 |
There are ......... types of reflection |
|
| 10 |
The reaction between calcium oxide and carbon dioxide to form calcium carbonate is an example of. |
- A. Decomposition reaction
- B. Addition reaction
- C. Acid-Base reaction
- D. Neutralizaion reaction
|