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प्रश्न
Explain the following term:
Genetically modified crops.
उत्तर
Crops developed with desired characteristics by integrating foreign genes into their genome are called genetically modified crops. e.g., Bt cotton, Bt Brinjal. These crops include high-yielding varieties that are resistant to diseases, alkalinity, weeds, and other stresses like cold and drought.
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संबंधित प्रश्न
Rewrite the following wrong statement after correction.
Gene from Bacillus thuringiensis is introduced into soyabean.
Explain "Biological control".
Forensic science has helped in arresting dangerous ______.
Expand the following acronym which is used in the field of protechnology.
RE
In transgenic crop substance provitamin A is obtained in ______.
Give any two commercial uses of Biotechnology.
Pseudomonas bacteria can separate the hydrocarbon and oil pollutants from soil and water.
Genetically modified crops have low resistance for disease.
Match the following.
| Living organism | Substance that absorbs |
| 1) Pseudomonas | a) Radiations |
| 2) Pteris vittata | b) Hydrocarbons |
| c) Arsenic | |
| d) Uranium |
Give scientific reason.
Recently made vaccines are safe.
Explain the commercial applications of biotechnology with examples.
How is Biotechnology useful for human health?
From the following identify the correct statements regarding vaccines.
- Naked DNA vaccines, viral vector vaccines, and plant-derived vaccines are found to be roost effective against a number of bacterial and viral disorders.
- Vaccine is often made from a weakened or killed form of the microorganism, its toxins or one of its surface protein antigens.
- A vaccine consists of a biological agent that represents the disease causing microorganis1n.
Transfer of which of the following gene improves the oil content and oil quality of oil crops like soybean, oil palm, rapeseed, and sunflower?
Which of the following is the INCORRECT statement regarding Bt Cotton?
Which of the following diseases is Treated using Protein α-1- antitrypsin?
What is reproductive cloning?
Give the name of first transgenic plant.
Identify and complete the following correlation.
______ : Dwarfness :: Factor VIII : Haemophilia.
Identify and complete the following correlation.
______ : Dwarfness :: Factor VIII : Haemophilia.
