| 1 |
A gene is inserted into a bacterium by. |
- A. Tissue culture
- B. Genetic engineering
- C. Fermentation
- D. Biodegradation
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| 2 |
Each datugher DNA contains one new strand and one strand of ........... DNA. |
- A. Parent
- B. Sister
- C. Daughter
- D. Grand parents
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| 3 |
The organism that contains a.... gene in its cells is called transgenic organisms. |
- A. Additional
- B. Internal
- C. Foreign
- D. Isolated
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| 4 |
A bacteria is used in genetic engineering because of their. |
- A. Size
- B. Nucleus
- C. Gene
- D. Fast rate of reproduction
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| 5 |
Every bacterium of the colony contains a copy of gene of desired. |
- A. Bacterial
- B. Protein
- C. DNA
- D. Nucleus
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| 6 |
Draught and excessive...............in the soil also have harmful effects on crop productivity. |
- A. Water
- B. Insects
- C. Salts
- D. Minerals
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| 7 |
Section of DNA serving as codes for developing characters in an organism are called. |
- A. Genes
- B. Nucleotdes
- C. Plasmids
- D. Proteins
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| 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
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| 9 |
The organism whose cells and plasmids are usually used in genetic engineering are. |
- A. Viruses
- B. Bacteria
- C. Algae
- D. Fungi
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| 10 |
.............. is a material whihc contains weaked or kille dpathogens. |
- A. Protein
- B. Vaccine
- C. Insuline
- D. Pancreas
|