| 1 |
Which type of image is formed in Plane Mirror. |
- A. Real
- B. Real and virtual
- C. Virtual
- D. None of these
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| 2 |
------------- through the food chain is one of the most important functionsof an ecosystem in maintaining balance of nature. |
- A. Waisting of energy
- B. Destroy fo energy
- C. Transfer of energy
- D. Produce of energy
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| 3 |
Type of cell division, whihc take place in all parts of plants and animals is. |
- A. Meiosis
- B. Mitosis
- C. Nuclear division
- D. Cytokinesis
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| 4 |
Th graphical epresentation of tropihic relationship oforaganisms in an ecosystem is called. |
- A. Food Chian
- B. Ecological pyramid
- C. Trophic level
- D. Predation
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| 5 |
Scientific study of space by using especially developed technology is called. |
- A. Space invention
- B. Space exploration
- C. Space searching
- D. Space developing
|
| 6 |
A metal |
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| 7 |
The nearest star after the Sun is. |
- A. Rigel
- B. Sirius
- C. Aldebaran
- D. Proxima Centaure
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| 8 |
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
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| 9 |
Tartaric acid obtain form. |
- A. Fats
- B. Tarmarind , grapes
- C. Apples
- D. Citrus fruits
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| 10 |
Genetically modified organisms are used to produce. |
- A. Insulin
- B. Vaccines
- C. Protein
- D. Insulin and Vaccines
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