Advertisements
Advertisements
प्रश्न
Highlight any four areas where genetic modification of plants has been useful.
उत्तर
Plants, bacteria, fungi and animals whose genes have been altered by manipulation_are called Genetically Modified Organisms (GMO). GM plants have been useful in many ways. Genetic modification has
- Made crops more tolerant to abiotic stresses (cold, drought, salt, heat).
- Reduced reliance on chemical pesticides (pest-resistant crops).
- Helped to reduce post-harvest losses.
- Increased efficiency of mineral usage by plants (this prevents early exhaustion of fertility of soil).
APPEARS IN
संबंधित प्रश्न
Describe any three potential applications of genetically modified plants.
Find out what the various components of the medium used for propagation of an explants in vitro are?
What are Cry proteins?
Why do lepidopterans die when they feed on Bt cotton plant? Explain how does it happen.
Answer the following question.
Write the desirable characters a farmer looks for in his sugarcane crop.
A cell swells up when kept in:
Bt Cotton is resistant to ______.
At what temperature milk gets pasteurised?
Explain with the help of one example how genetically modified plants can:
- Reduce usage of chemical pesticides
- Enhance nutritional value of food crops
What is meant by the term bio-pesticide? Name and explain the mode of action of a popular bio-pesticide.